Basic Math Examples

$20 : 36$

Step 1

Convert the ratio to a fraction by making the left side of the ratio the numerator and the right side the denominator.

$\frac{20}{36}$

Step 2

Cancel the common factor of $20$ and $36$ .

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Step 2.1

Factor $4$ out of $20$ .

$\frac{4 (5)}{36}$

Step 2.2

Cancel the common factors.

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Step 2.2.1

Factor $4$ out of $36$ .

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

Step 2.2.2

Cancel the common factor.

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

Step 2.2.3

Rewrite the expression.

$\frac{5}{9}$