Basic Math Examples

$({(2 - 1 \frac{3}{5})}^{2} + (\frac{5}{8} - \frac{3}{4}) - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot 7 \frac{1}{2}) \div (5 - \frac{6}{5})$

Step 1

Convert $1 \frac{3}{5}$ to an improper fraction.

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Step 1.1

A mixed number is an addition of its whole and fractional parts.

$({(2 - (1 + \frac{3}{5}))}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot 7 \frac{1}{2}) \div (5 - \frac{6}{5})$

Step 1.2

Add $1$ and $\frac{3}{5}$ .

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Step 1.2.1

Write $1$ as a fraction with a common denominator.

$({(2 - (\frac{5}{5} + \frac{3}{5}))}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot 7 \frac{1}{2}) \div (5 - \frac{6}{5})$

Step 1.2.2

Combine the numerators over the common denominator.

$({(2 - \frac{5 + 3}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot 7 \frac{1}{2}) \div (5 - \frac{6}{5})$

Step 1.2.3

Add $5$ and $3$ .

$({(2 - \frac{8}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot 7 \frac{1}{2}) \div (5 - \frac{6}{5})$

Step 2

Convert $7 \frac{1}{2}$ to an improper fraction.

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Step 2.1

A mixed number is an addition of its whole and fractional parts.

$({(2 - \frac{8}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot (7 + \frac{1}{2})) \div (5 - \frac{6}{5})$

Step 2.2

Add $7$ and $\frac{1}{2}$ .

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Step 2.2.1

To write $7$ as a fraction with a common denominator, multiply by $\frac{2}{2}$ .

$({(2 - \frac{8}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot (7 \cdot \frac{2}{2} + \frac{1}{2})) \div (5 - \frac{6}{5})$

Step 2.2.2

Combine $7$ and $\frac{2}{2}$ .

$({(2 - \frac{8}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot (\frac{7 \cdot 2}{2} + \frac{1}{2})) \div (5 - \frac{6}{5})$

Step 2.2.3

Combine the numerators over the common denominator.

$({(2 - \frac{8}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{7 \cdot 2 + 1}{2}) \div (5 - \frac{6}{5})$

Step 2.2.4

Simplify the numerator.

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Step 2.2.4.1

Multiply $7$ by $2$ .

$({(2 - \frac{8}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{14 + 1}{2}) \div (5 - \frac{6}{5})$

Step 2.2.4.2

Add $14$ and $1$ .

$({(2 - \frac{8}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2}) \div (5 - \frac{6}{5})$

Step 3

Rewrite the division as a fraction.

$\frac{{(2 - \frac{8}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2}}{5 - \frac{6}{5}}$

Step 4

Multiply the numerator and denominator of the fraction by $40$ .

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Step 4.1

Multiply $\frac{{(2 - \frac{8}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2}}{5 - \frac{6}{5}}$ by $\frac{40}{40}$ .

$\frac{40}{40} \cdot \frac{{(2 - \frac{8}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2}}{5 - \frac{6}{5}}$

Step 4.2

Combine.

$\frac{40 ({(2 - \frac{8}{5})}^{2} + \frac{5}{8} - \frac{3}{4} - {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 (5 - \frac{6}{5})}$

Step 5

Apply the distributive property.

$\frac{40 {(2 - \frac{8}{5})}^{2} + 40 (\frac{5}{8}) + 40 (- \frac{3}{4}) + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 40 (- \frac{6}{5})}$

Step 6

Simplify by cancelling.

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Step 6.1

Cancel the common factor of $8$ .

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Step 6.1.1

Factor $8$ out of $40$ .

$\frac{40 {(2 - \frac{8}{5})}^{2} + 8 (5) \frac{5}{8} + 40 (- \frac{3}{4}) + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 40 (- \frac{6}{5})}$

Step 6.1.2

Cancel the common factor.

$\frac{40 {(2 - \frac{8}{5})}^{2} + 8 \cdot 5 \frac{5}{8} + 40 (- \frac{3}{4}) + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 40 (- \frac{6}{5})}$

Step 6.1.3

Rewrite the expression.

$\frac{40 {(2 - \frac{8}{5})}^{2} + 5 \cdot 5 + 40 (- \frac{3}{4}) + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 40 (- \frac{6}{5})}$

Step 6.2

Multiply $5$ by $5$ .

$\frac{40 {(2 - \frac{8}{5})}^{2} + 25 + 40 (- \frac{3}{4}) + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 40 (- \frac{6}{5})}$

Step 6.3

Cancel the common factor of $4$ .

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Step 6.3.1

Move the leading negative in $- \frac{3}{4}$ into the numerator.

$\frac{40 {(2 - \frac{8}{5})}^{2} + 25 + 40 (\frac{- 3}{4}) + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 40 (- \frac{6}{5})}$

Step 6.3.2

Factor $4$ out of $40$ .

$\frac{40 {(2 - \frac{8}{5})}^{2} + 25 + 4 (10) \frac{- 3}{4} + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 40 (- \frac{6}{5})}$

Step 6.3.3

Cancel the common factor.

$\frac{40 {(2 - \frac{8}{5})}^{2} + 25 + 4 \cdot 10 \frac{- 3}{4} + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 40 (- \frac{6}{5})}$

Step 6.3.4

Rewrite the expression.

$\frac{40 {(2 - \frac{8}{5})}^{2} + 25 + 10 \cdot - 3 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 40 (- \frac{6}{5})}$

Step 6.4

Multiply $10$ by $- 3$ .

$\frac{40 {(2 - \frac{8}{5})}^{2} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 40 (- \frac{6}{5})}$

Step 6.5

Cancel the common factor of $5$ .

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Step 6.5.1

Move the leading negative in $- \frac{6}{5}$ into the numerator.

$\frac{40 {(2 - \frac{8}{5})}^{2} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 40 (\frac{- 6}{5})}$

Step 6.5.2

Factor $5$ out of $40$ .

$\frac{40 {(2 - \frac{8}{5})}^{2} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 5 (8) \frac{- 6}{5}}$

Step 6.5.3

Cancel the common factor.

$\frac{40 {(2 - \frac{8}{5})}^{2} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 5 \cdot 8 \frac{- 6}{5}}$

Step 6.5.4

Rewrite the expression.

$\frac{40 {(2 - \frac{8}{5})}^{2} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 + 8 \cdot - 6}$

Step 6.6

Multiply $8$ by $- 6$ .

$\frac{40 {(2 - \frac{8}{5})}^{2} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7

Simplify the numerator.

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Step 7.1

To write $2$ as a fraction with a common denominator, multiply by $\frac{5}{5}$ .

$\frac{40 {(2 \cdot \frac{5}{5} - \frac{8}{5})}^{2} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.2

Combine $2$ and $\frac{5}{5}$ .

$\frac{40 {(\frac{2 \cdot 5}{5} - \frac{8}{5})}^{2} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.3

Combine the numerators over the common denominator.

$\frac{40 {(\frac{2 \cdot 5 - 8}{5})}^{2} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.4

Simplify the numerator.

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Step 7.4.1

Multiply $2$ by $5$ .

$\frac{40 {(\frac{10 - 8}{5})}^{2} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.4.2

Subtract $8$ from $10$ .

$\frac{40 {(\frac{2}{5})}^{2} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.5

Apply the product rule to $\frac{2}{5}$ .

$\frac{40 \frac{2^{2}}{5^{2}} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.6

Raise $2$ to the power of $2$ .

$\frac{40 \frac{4}{5^{2}} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.7

Raise $5$ to the power of $2$ .

$\frac{40 (\frac{4}{25}) + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.8

Cancel the common factor of $5$ .

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Step 7.8.1

Factor $5$ out of $40$ .

$\frac{5 (8) \frac{4}{25} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.8.2

Factor $5$ out of $25$ .

$\frac{5 \cdot 8 \frac{4}{5 \cdot 5} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.8.3

Cancel the common factor.

$\frac{5 \cdot 8 \frac{4}{5 \cdot 5} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.8.4

Rewrite the expression.

$\frac{8 (\frac{4}{5}) + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.9

Combine $8$ and $\frac{4}{5}$ .

$\frac{\frac{8 \cdot 4}{5} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.10

Multiply $8$ by $4$ .

$\frac{\frac{32}{5} + 25 - 30 + 40 (- {(\frac{6}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.11

Cancel the common factor of $3$ .

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Step 7.11.1

Factor $3$ out of $6$ .

$\frac{\frac{32}{5} + 25 - 30 + 40 (- {(\frac{3 (2)}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.11.2

Cancel the common factor.

$\frac{\frac{32}{5} + 25 - 30 + 40 (- {(\frac{3 \cdot 2}{5} \cdot \frac{1}{3})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.11.3

Rewrite the expression.

$\frac{\frac{32}{5} + 25 - 30 + 40 (- {(\frac{2}{5})}^{4} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.12

Apply the product rule to $\frac{2}{5}$ .

$\frac{\frac{32}{5} + 25 - 30 + 40 (- \frac{2^{4}}{5^{4}} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.13

Raise $2$ to the power of $4$ .

$\frac{\frac{32}{5} + 25 - 30 + 40 (- \frac{16}{5^{4}} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.14

Raise $5$ to the power of $4$ .

$\frac{\frac{32}{5} + 25 - 30 + 40 (- \frac{16}{625} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.15

Cancel the common factor of $2$ .

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Step 7.15.1

Move the leading negative in $- \frac{16}{625}$ into the numerator.

$\frac{\frac{32}{5} + 25 - 30 + 40 (\frac{- 16}{625} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.15.2

Factor $2$ out of $- 16$ .

$\frac{\frac{32}{5} + 25 - 30 + 40 (\frac{2 (- 8)}{625} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.15.3

Cancel the common factor.

$\frac{\frac{32}{5} + 25 - 30 + 40 (\frac{2 \cdot - 8}{625} \cdot \frac{15}{2})}{40 \cdot 5 - 48}$

Step 7.15.4

Rewrite the expression.

$\frac{\frac{32}{5} + 25 - 30 + 40 (\frac{- 8}{625} \cdot 15)}{40 \cdot 5 - 48}$

Step 7.16

Cancel the common factor of $5$ .

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Step 7.16.1

Factor $5$ out of $625$ .

$\frac{\frac{32}{5} + 25 - 30 + 40 (\frac{- 8}{5 (125)} \cdot 15)}{40 \cdot 5 - 48}$

Step 7.16.2

Factor $5$ out of $15$ .

$\frac{\frac{32}{5} + 25 - 30 + 40 (\frac{- 8}{5 \cdot 125} \cdot (5 \cdot 3))}{40 \cdot 5 - 48}$

Step 7.16.3

Cancel the common factor.

$\frac{\frac{32}{5} + 25 - 30 + 40 (\frac{- 8}{5 \cdot 125} \cdot (5 \cdot 3))}{40 \cdot 5 - 48}$

Step 7.16.4

Rewrite the expression.

$\frac{\frac{32}{5} + 25 - 30 + 40 (\frac{- 8}{125} \cdot 3)}{40 \cdot 5 - 48}$

Step 7.17

Combine $\frac{- 8}{125}$ and $3$ .

$\frac{\frac{32}{5} + 25 - 30 + 40 \frac{- 8 \cdot 3}{125}}{40 \cdot 5 - 48}$

Step 7.18

Multiply $- 8$ by $3$ .

$\frac{\frac{32}{5} + 25 - 30 + 40 (\frac{- 24}{125})}{40 \cdot 5 - 48}$

Step 7.19

Cancel the common factor of $5$ .

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Step 7.19.1

Factor $5$ out of $40$ .

$\frac{\frac{32}{5} + 25 - 30 + 5 (8) \frac{- 24}{125}}{40 \cdot 5 - 48}$

Step 7.19.2

Factor $5$ out of $125$ .

$\frac{\frac{32}{5} + 25 - 30 + 5 \cdot 8 \frac{- 24}{5 \cdot 25}}{40 \cdot 5 - 48}$

Step 7.19.3

Cancel the common factor.

$\frac{\frac{32}{5} + 25 - 30 + 5 \cdot 8 \frac{- 24}{5 \cdot 25}}{40 \cdot 5 - 48}$

Step 7.19.4

Rewrite the expression.

$\frac{\frac{32}{5} + 25 - 30 + 8 (\frac{- 24}{25})}{40 \cdot 5 - 48}$

Step 7.20

Combine $8$ and $\frac{- 24}{25}$ .

$\frac{\frac{32}{5} + 25 - 30 + \frac{8 \cdot - 24}{25}}{40 \cdot 5 - 48}$

Step 7.21

Multiply $8$ by $- 24$ .

$\frac{\frac{32}{5} + 25 - 30 + \frac{- 192}{25}}{40 \cdot 5 - 48}$

Step 7.22

Move the negative in front of the fraction.

$\frac{\frac{32}{5} + 25 - 30 - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.23

To write $25$ as a fraction with a common denominator, multiply by $\frac{5}{5}$ .

$\frac{\frac{32}{5} + 25 \cdot \frac{5}{5} - 30 - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.24

Combine $25$ and $\frac{5}{5}$ .

$\frac{\frac{32}{5} + \frac{25 \cdot 5}{5} - 30 - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.25

Combine the numerators over the common denominator.

$\frac{\frac{32 + 25 \cdot 5}{5} - 30 - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.26

Simplify the numerator.

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Step 7.26.1

Multiply $25$ by $5$ .

$\frac{\frac{32 + 125}{5} - 30 - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.26.2

Add $32$ and $125$ .

$\frac{\frac{157}{5} - 30 - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.27

To write $- 30$ as a fraction with a common denominator, multiply by $\frac{5}{5}$ .

$\frac{\frac{157}{5} - 30 \cdot \frac{5}{5} - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.28

Combine $- 30$ and $\frac{5}{5}$ .

$\frac{\frac{157}{5} + \frac{- 30 \cdot 5}{5} - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.29

Combine the numerators over the common denominator.

$\frac{\frac{157 - 30 \cdot 5}{5} - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.30

Simplify the numerator.

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Step 7.30.1

Multiply $- 30$ by $5$ .

$\frac{\frac{157 - 150}{5} - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.30.2

Subtract $150$ from $157$ .

$\frac{\frac{7}{5} - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.31

To write $\frac{7}{5}$ as a fraction with a common denominator, multiply by $\frac{5}{5}$ .

$\frac{\frac{7}{5} \cdot \frac{5}{5} - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.32

Write each expression with a common denominator of $25$ , by multiplying each by an appropriate factor of $1$ .

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Step 7.32.1

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

$\frac{\frac{7 \cdot 5}{5 \cdot 5} - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.32.2

Multiply $5$ by $5$ .

$\frac{\frac{7 \cdot 5}{25} - \frac{192}{25}}{40 \cdot 5 - 48}$

Step 7.33

Combine the numerators over the common denominator.

$\frac{\frac{7 \cdot 5 - 192}{25}}{40 \cdot 5 - 48}$

Step 7.34

Simplify the numerator.

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Step 7.34.1

Multiply $7$ by $5$ .

$\frac{\frac{35 - 192}{25}}{40 \cdot 5 - 48}$

Step 7.34.2

Subtract $192$ from $35$ .

$\frac{\frac{- 157}{25}}{40 \cdot 5 - 48}$

Step 7.35

Move the negative in front of the fraction.

$\frac{- \frac{157}{25}}{40 \cdot 5 - 48}$

Step 8

Simplify the denominator.

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Step 8.1

Multiply $40$ by $5$ .

$\frac{- \frac{157}{25}}{200 - 48}$

Step 8.2

Subtract $48$ from $200$ .

$\frac{- \frac{157}{25}}{152}$

Step 9

Multiply the numerator by the reciprocal of the denominator.

$- \frac{157}{25} \cdot \frac{1}{152}$

Step 10

Multiply $- \frac{157}{25} \cdot \frac{1}{152}$ .

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Step 10.1

Multiply $\frac{1}{152}$ by $\frac{157}{25}$ .

$- \frac{157}{152 \cdot 25}$

Step 10.2

Multiply $152$ by $25$ .

$- \frac{157}{3800}$

Step 11

The result can be shown in multiple forms.

Exact Form:

$- \frac{157}{3800}$

Decimal Form:

$- 0.04131578 \dots$