Basic Math Examples

$7 - \frac{1}{y}$

Step 1

To write $7$ as a fraction with a common denominator, multiply by $\frac{y}{y}$ .

$\frac{7 y}{y} - \frac{1}{y}$

Step 2

Combine the numerators over the common denominator.

$\frac{7 y - 1}{y}$