Evaluate -1/(pi/2)

$\frac{- 1}{\frac{π}{2}}$

Step 1

Multiply the numerator by the reciprocal of the denominator.

$- \frac{2}{π}$

Step 2

The result can be shown in multiple forms.

Exact Form:

$- \frac{2}{π}$

Decimal Form:

$- 0.63661977 \dots$