Precalculus Examples

$\frac{9}{2} - \frac{1}{2}$

Step 1

Combine the numerators over the common denominator.

$\frac{9 - 1}{2}$

Step 2

Simplify the expression.

Tap for more steps...

Step 2.1

Subtract $1$ from $9$ .

$\frac{8}{2}$

Step 2.2

Divide $8$ by $2$ .

$4$