Divide -2/(1/2)

$- \frac{2}{\frac{1}{2}}$

Step 1

Multiply the numerator by the reciprocal of the denominator.

$- (2 \cdot 2)$

Step 2

Multiply $- (2 \cdot 2)$ .

Multiply $2$ by $2$ .

$- 1 \cdot 4$

Multiply $- 1$ by $4$ .

$- 4$