Finite Math Examples

$\frac{4}{\frac{13}{\frac{9}{13}}}$

Step 1

Multiply the numerator by the reciprocal of the denominator.

$4 \frac{\frac{9}{13}}{13}$

Step 2

Multiply the numerator by the reciprocal of the denominator.

$4 (\frac{9}{13} \cdot \frac{1}{13})$

Step 3

Multiply $\frac{9}{13} \cdot \frac{1}{13}$ .

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Step 3.1

Multiply $\frac{9}{13}$ by $\frac{1}{13}$ .

$4 \frac{9}{13 \cdot 13}$

Step 3.2

Multiply $13$ by $13$ .

$4 (\frac{9}{169})$

Step 4

Multiply $4 (\frac{9}{169})$ .

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Step 4.1

Combine $4$ and $\frac{9}{169}$ .

$\frac{4 \cdot 9}{169}$

Step 4.2

Multiply $4$ by $9$ .

$\frac{36}{169}$

Step 5

The result can be shown in multiple forms.

Exact Form:

$\frac{36}{169}$

Decimal Form:

$0.21301775 \dots$