Pre-Algebra Examples

$\frac{15}{39}$

Step 1

Factor

$3$ out of

$15$ .

$\frac{3 (5)}{39}$

Step 2

Cancel the common factors.

Tap for more steps...

Step 2.1

Factor

$3$ out of

$39$ .

$\frac{3 \cdot 5}{3 \cdot 13}$

Step 2.2

Cancel the common factor.

$\frac{3 \cdot 5}{3 \cdot 13}$

Step 2.3

Rewrite the expression.

$\frac{5}{13}$

$\frac{5}{13}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{5}{13}$

Decimal Form:

$0.\overline{384615}$

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