Basic Math Examples

$\frac{a - 1}{a b c^{3}} - \frac{3}{a b c^{3}}$

Step 1

Combine the numerators over the common denominator.

$\frac{a - 1 - 3}{c^{3} a b}$

Step 2

Subtract $3$ from $- 1$ .

$\frac{a - 4}{c^{3} a b}$