Evaluate 1-pi/2

$1 - \frac{π}{2}$

Step 1

Write $1$ as a fraction with a common denominator.

$\frac{2}{2} - \frac{π}{2}$

Step 2

Combine the numerators over the common denominator.

$\frac{2 - π}{2}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{2 - π}{2}$

Decimal Form:

$- 0.57079632 \dots$