What is (15/4)/(-1/4) ?

The solution to (15/4)/(-1/4) is -15

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(15/4)÷(-1/4)

(15/4) / (- 1/4)

- 15

Solution steps

(15/4) / (- 1/4)

Follow the PEMDAS order of operations

Calculate within parentheses

(15/4) : \frac{15}{4}

15/4

15/4 = \frac{15}{4}

= \frac{15}{4}

= \frac{15}{4} / (- 1/4)

Calculate within parentheses

(- 1/4) : \frac{- 1}{4}

- 1/4

- 1/4 = \frac{- 1}{4}

= \frac{- 1}{4}

= \frac{15}{4} / \frac{- 1}{4}

Multiply and divide (left to right)

\frac{15}{4} / \frac{- 1}{4} : - 15

\frac{15}{4} / \frac{- 1}{4}

Apply the fraction rule:

\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}

= \frac{15}{4} \cdot \frac{4}{- 1}

Cross-cancel:

4

= \frac{15}{- 1}

Apply the fraction rule:

\frac{a}{- b} = - \frac{a}{b}

= - \frac{15}{1}

Apply rule

\frac{a}{1} = a

= - 15

= - 15

t h e \frac{75}{360}

1.16

0.48

\frac{1024}{64}

15, 2, 10