Question

-3/4-(-1/2) using commutative property

Answer 1

$- \frac{3}{4} + \frac{1}{2} \\ \\ \\ - \frac{3}{4} + \frac{1 \times 2}{2 \times 2} \\ \\ \\ \frac{ - 3 + 2}{4} \\ \\ \\ - \frac{1}{4}$