What is 3/4 [ 1/4 \div (-1/2)] ?

The solution to 3/4 [ 1/4 \div (-1/2)] is -3/8

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3/4 [ 1/4 \div (-1/2)]

\frac{3}{4} [\frac{1}{4} \div (- \frac{1}{2})]

- \frac{3}{8}

Solution steps

\frac{3}{4} [\frac{1}{4} \div (- \frac{1}{2})]

Follow the PEMDAS order of operations

Calculate within parentheses

[\frac{1}{4} \div (- \frac{1}{2})] : - \frac{1}{2}

= \frac{3}{4} (- \frac{1}{2})

Multiply and divide (left to right)

\frac{3}{4} (- \frac{1}{2}) : - \frac{3}{8}

= - \frac{3}{8}

7 (2)^{3} - 3 (2)^{2} - (2) + 10

7 (5 + (- 4) - (- 1))

- 2 (- 1)^{2} + 4 (- 1) + 1

- \frac{1}{3} \cdot 3 - 6

3^{2} \div 5^{2}