Evaluate -pi/2-pi/2

$- \frac{π}{2} - \frac{π}{2}$

Combine the numerators over the common denominator.

$\frac{- π - π}{2}$

Subtract $π$ from $- π$ .

$\frac{- 2 π}{2}$

Cancel the common factor of $- 2$ and $2$ .

Factor $2$ out of $- 2 π$ .

$\frac{2 (- π)}{2}$

Cancel the common factors.

Factor $2$ out of $2$ .

$\frac{2 (- π)}{2 (1)}$

Cancel the common factor.

$\frac{2 (- π)}{2 \cdot 1}$

Rewrite the expression.

$\frac{- π}{1}$

Divide $- π$ by $1$ .

$- π$

The result can be shown in multiple forms.

Exact Form:

$- π$

Decimal Form:

$- 3.14159265 \dots$