Precalculus Examples

$\frac{4}{11} \cdot \frac{5}{9}$

Step 1

Multiply $\frac{4}{11}$ by $\frac{5}{9}$ .

$\frac{4 \cdot 5}{11 \cdot 9}$

Step 2

Multiply $4$ by $5$ .

$\frac{20}{11 \cdot 9}$

Step 3

Multiply $11$ by $9$ .

$\frac{20}{99}$

Step 4

The result can be shown in multiple forms.

Exact Form:

$\frac{20}{99}$

Decimal Form:

$0.\overline{20}$

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