Basic Math Examples

$\frac{16}{21} \cdot \frac{15}{9} \cdot \frac{32}{12}$

Step 1

Cancel the common factor of $3$ .

Tap for more steps...

Step 1.1

Factor $3$ out of $21$ .

$\frac{16}{3 (7)} \cdot \frac{15}{9} \cdot \frac{32}{12}$

Step 1.2

Factor $3$ out of $15$ .

$\frac{16}{3 \cdot 7} \cdot \frac{3 \cdot 5}{9} \cdot \frac{32}{12}$

Step 1.3

Cancel the common factor.

$\frac{16}{3 \cdot 7} \cdot \frac{3 \cdot 5}{9} \cdot \frac{32}{12}$

Step 1.4

Rewrite the expression.

$\frac{16}{7} \cdot \frac{5}{9} \cdot \frac{32}{12}$

Step 2

Multiply $\frac{16}{7}$ by $\frac{5}{9}$ .

$\frac{16 \cdot 5}{7 \cdot 9} \cdot \frac{32}{12}$

Step 3

Multiply.

Tap for more steps...

Step 3.1

Multiply $16$ by $5$ .

$\frac{80}{7 \cdot 9} \cdot \frac{32}{12}$

Step 3.2

Multiply $7$ by $9$ .

$\frac{80}{63} \cdot \frac{32}{12}$

Step 4

Cancel the common factor of $4$ .

Tap for more steps...

Step 4.1

Factor $4$ out of $80$ .

$\frac{4 (20)}{63} \cdot \frac{32}{12}$

Step 4.2

Factor $4$ out of $12$ .

$\frac{4 \cdot 20}{63} \cdot \frac{32}{4 \cdot 3}$

Step 4.3

Cancel the common factor.

$\frac{4 \cdot 20}{63} \cdot \frac{32}{4 \cdot 3}$

Step 4.4

Rewrite the expression.

$\frac{20}{63} \cdot \frac{32}{3}$

Step 5

Multiply $\frac{20}{63}$ by $\frac{32}{3}$ .

$\frac{20 \cdot 32}{63 \cdot 3}$

Step 6

Multiply.

Tap for more steps...

Step 6.1

Multiply $20$ by $32$ .

$\frac{640}{63 \cdot 3}$

Step 6.2

Multiply $63$ by $3$ .

$\frac{640}{189}$

Step 7

The result can be shown in multiple forms.

Exact Form:

$\frac{640}{189}$

Decimal Form:

$3.\overline{386243}$

Mixed Number Form:

$3 \frac{73}{189}$