Pre-Algebra Examples

$\frac{5}{9} \cdot \frac{4}{7} \cdot \frac{1}{5}$

Step 1

Multiply $\frac{5}{9} \cdot \frac{4}{7}$ .

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Step 1.1

Multiply $\frac{5}{9}$ by $\frac{4}{7}$ .

$\frac{5 \cdot 4}{9 \cdot 7} \cdot \frac{1}{5}$

Step 1.2

Multiply $5$ by $4$ .

$\frac{20}{9 \cdot 7} \cdot \frac{1}{5}$

Step 1.3

Multiply $9$ by $7$ .

$\frac{20}{63} \cdot \frac{1}{5}$

$\frac{20}{63} \cdot \frac{1}{5}$

Step 2

Cancel the common factor of $5$ .

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Step 2.1

Factor $5$ out of $20$ .

$\frac{5 (4)}{63} \cdot \frac{1}{5}$

Step 2.2

Cancel the common factor.

$\frac{5 \cdot 4}{63} \cdot \frac{1}{5}$

Step 2.3

Rewrite the expression.

$\frac{4}{63}$

$\frac{4}{63}$

Step 3

The result can be shown in multiple forms.

Exact Form:

$\frac{4}{63}$

Decimal Form:

$0.\overline{063492}$

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