Basic Math Examples

$\frac{9}{z} - \frac{7}{z}$

Step 1

Combine the numerators over the common denominator.

$\frac{9 - 7}{z}$

Step 2

Subtract $7$ from $9$ .

$\frac{2}{z}$

$[\begin{array}{c} x^{2} & \frac{1}{2} \\ \sqrt{π} & \int x d x \end{array}]$