Basic Math Examples

$\frac{a b}{c} + a$

Step 1

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

$\frac{a b}{c} + \frac{a c}{c}$

Step 2

Combine the numerators over the common denominator.

$\frac{a b + a c}{c}$

Step 3

Factor $a$ out of $a b + a c$ .

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Step 3.1

Factor $a$ out of $a b$ .

$\frac{a (b) + a c}{c}$

Step 3.2

Factor $a$ out of $a c$ .

$\frac{a (b) + a (c)}{c}$

Step 3.3

Factor $a$ out of $a (b) + a (c)$ .

$\frac{a (b + c)}{c}$