Basic Math Examples

$\frac{9 y}{20} \div \frac{4}{9}$

Step 1

To divide by a fraction, multiply by its reciprocal.

$\frac{9 y}{20} \cdot \frac{9}{4}$

Step 2

Multiply $\frac{9 y}{20} \cdot \frac{9}{4}$ .

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Step 2.1

Multiply $\frac{9 y}{20}$ by $\frac{9}{4}$ .

$\frac{9 y \cdot 9}{20 \cdot 4}$

Step 2.2

Multiply $9$ by $9$ .

$\frac{81 y}{20 \cdot 4}$

Step 2.3

Multiply $20$ by $4$ .

$\frac{81 y}{80}$