Algebra Examples

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

Step 1

Move the leading negative in $- \frac{1}{2}$ into the numerator.

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

Step 2

Cancel the common factor.

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

Step 3

Rewrite the expression.

$- 1$