Aljabar Linear Contoh

[\begin{array}{c} 1 & 4 & 7 \\ 5 & 9 & - 9 \\ 0 & 7 & 9 \end{array}] - [\begin{array}{c} \frac{46}{5} & - \frac{12}{5} & \frac{3}{5} \\ \frac{12}{5} & - \frac{3}{5} & \frac{1}{5} \\ - \frac{3}{5} & \frac{1}{5} & 0 \end{array}]

$[\begin{array}{c} 1 & 4 & 7 \\ 5 & 9 & - 9 \\ 0 & 7 & 9 \end{array}] - [\begin{array}{c} \frac{46}{5} & - \frac{12}{5} & \frac{3}{5} \\ \frac{12}{5} & - \frac{3}{5} & \frac{1}{5} \\ - \frac{3}{5} & \frac{1}{5} & 0 \end{array}]$

Langkah 1

Kurangkan elemen yang seletak.

[\begin{array}{c} 1 - \frac{46}{5} & 4 + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} 1 - \frac{46}{5} & 4 + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2

Simplify each element.

Ketuk untuk lebih banyak langkah...

Langkah 2.1

Tuliskan

1

$1$ sebagai pecahan dengan penyebut persekutuan.

[\begin{array}{c} \frac{5}{5} - \frac{46}{5} & 4 + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} \frac{5}{5} - \frac{46}{5} & 4 + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.2

Gabungkan pembilang dari penyebut persekutuan.

[\begin{array}{c} \frac{5 - 46}{5} & 4 + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} \frac{5 - 46}{5} & 4 + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.3

Kurangi

46

$46$ dengan

5

$5$ .

[\begin{array}{c} \frac{- 41}{5} & 4 + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} \frac{- 41}{5} & 4 + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.4

Pindahkan tanda negatif di depan pecahan.

[\begin{array}{c} - \frac{41}{5} & 4 + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & 4 + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.5

Untuk menuliskan

4

$4$ sebagai pecahan dengan penyebut umum, kalikan dengan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & 4 \cdot \frac{5}{5} + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & 4 \cdot \frac{5}{5} + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.6

Gabungkan

4

$4$ dan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{4 \cdot 5}{5} + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{4 \cdot 5}{5} + \frac{12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.7

Gabungkan pembilang dari penyebut persekutuan.

[\begin{array}{c} - \frac{41}{5} & \frac{4 \cdot 5 + 12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{4 \cdot 5 + 12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.8

Sederhanakan pembilangnya.

Ketuk untuk lebih banyak langkah...

Langkah 2.8.1

Kalikan

4

$4$ dengan

5

$5$ .

[\begin{array}{c} - \frac{41}{5} & \frac{20 + 12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{20 + 12}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.8.2

Tambahkan

20

$20$ dan

12

$12$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & 7 - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.9

Untuk menuliskan

7

$7$ sebagai pecahan dengan penyebut umum, kalikan dengan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & 7 \cdot \frac{5}{5} - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & 7 \cdot \frac{5}{5} - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.10

Gabungkan

7

$7$ dan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{7 \cdot 5}{5} - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{7 \cdot 5}{5} - \frac{3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.11

Gabungkan pembilang dari penyebut persekutuan.

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{7 \cdot 5 - 3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{7 \cdot 5 - 3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.12

Sederhanakan pembilangnya.

Ketuk untuk lebih banyak langkah...

Langkah 2.12.1

Kalikan

7

$7$ dengan

5

$5$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{35 - 3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{35 - 3}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.12.2

Kurangi

3

$3$ dengan

35

$35$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ 5 - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.13

Untuk menuliskan

5

$5$ sebagai pecahan dengan penyebut umum, kalikan dengan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ 5 \cdot \frac{5}{5} - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ 5 \cdot \frac{5}{5} - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.14

Gabungkan

5

$5$ dan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{5 \cdot 5}{5} - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{5 \cdot 5}{5} - \frac{12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.15

Gabungkan pembilang dari penyebut persekutuan.

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{5 \cdot 5 - 12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{5 \cdot 5 - 12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.16

Sederhanakan pembilangnya.

Ketuk untuk lebih banyak langkah...

Langkah 2.16.1

Kalikan

5

$5$ dengan

5

$5$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{25 - 12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{25 - 12}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.16.2

Kurangi

12

$12$ dengan

25

$25$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & 9 + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.17

Untuk menuliskan

9

$9$ sebagai pecahan dengan penyebut umum, kalikan dengan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & 9 \cdot \frac{5}{5} + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & 9 \cdot \frac{5}{5} + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.18

Gabungkan

9

$9$ dan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{9 \cdot 5}{5} + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{9 \cdot 5}{5} + \frac{3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.19

Gabungkan pembilang dari penyebut persekutuan.

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{9 \cdot 5 + 3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{9 \cdot 5 + 3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.20

Sederhanakan pembilangnya.

Ketuk untuk lebih banyak langkah...

Langkah 2.20.1

Kalikan

9

$9$ dengan

5

$5$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{45 + 3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{45 + 3}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.20.2

Tambahkan

45

$45$ dan

3

$3$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - 9 - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.21

Untuk menuliskan

- 9

$- 9$ sebagai pecahan dengan penyebut umum, kalikan dengan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - 9 \cdot \frac{5}{5} - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - 9 \cdot \frac{5}{5} - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.22

Gabungkan

- 9

$- 9$ dan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & \frac{- 9 \cdot 5}{5} - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & \frac{- 9 \cdot 5}{5} - \frac{1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.23

Gabungkan pembilang dari penyebut persekutuan.

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & \frac{- 9 \cdot 5 - 1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & \frac{- 9 \cdot 5 - 1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.24

Sederhanakan pembilangnya.

Ketuk untuk lebih banyak langkah...

Langkah 2.24.1

Kalikan

- 9

$- 9$ dengan

5

$5$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & \frac{- 45 - 1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & \frac{- 45 - 1}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.24.2

Kurangi

1

$1$ dengan

- 45

$- 45$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & \frac{- 46}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & \frac{- 46}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & \frac{- 46}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & \frac{- 46}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.25

Pindahkan tanda negatif di depan pecahan.

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ 0 + \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.26

Tambahkan

0

$0$ dan

\frac{3}{5}

$\frac{3}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & 7 - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.27

Untuk menuliskan

7

$7$ sebagai pecahan dengan penyebut umum, kalikan dengan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & 7 \cdot \frac{5}{5} - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & 7 \cdot \frac{5}{5} - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.28

Gabungkan

7

$7$ dan

\frac{5}{5}

$\frac{5}{5}$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{7 \cdot 5}{5} - \frac{1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{7 \cdot 5}{5} - \frac{1}{5} & 9 - 0 \end{array}]$

Langkah 2.29

Gabungkan pembilang dari penyebut persekutuan.

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{7 \cdot 5 - 1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{7 \cdot 5 - 1}{5} & 9 - 0 \end{array}]$

Langkah 2.30

Sederhanakan pembilangnya.

Ketuk untuk lebih banyak langkah...

Langkah 2.30.1

Kalikan

7

$7$ dengan

5

$5$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{35 - 1}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{35 - 1}{5} & 9 - 0 \end{array}]$

Langkah 2.30.2

Kurangi

1

$1$ dengan

35

$35$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{34}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{34}{5} & 9 - 0 \end{array}]$

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{34}{5} & 9 - 0 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{34}{5} & 9 - 0 \end{array}]$

Langkah 2.31

Kurangi

0

$0$ dengan

9

$9$ .

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{34}{5} & 9 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{34}{5} & 9 \end{array}]$

[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{34}{5} & 9 \end{array}]

$[\begin{array}{c} - \frac{41}{5} & \frac{32}{5} & \frac{32}{5} \\ \frac{13}{5} & \frac{48}{5} & - \frac{46}{5} \\ \frac{3}{5} & \frac{34}{5} & 9 \end{array}]$