Finite Math Examples

$80 %$

Step 1

Convert the percentage to a fraction by placing the expression over $100$ . Percentage means 'out of $100$ '.

$\frac{80}{100}$

Step 2

Cancel the common factor of $80$ and $100$ .

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Step 2.1

Factor $20$ out of $80$ .

$\frac{20 (4)}{100}$

Step 2.2

Cancel the common factors.

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Step 2.2.1

Factor $20$ out of $100$ .

$\frac{20 \cdot 4}{20 \cdot 5}$

Step 2.2.2

Cancel the common factor.

$\frac{20 \cdot 4}{20 \cdot 5}$

Step 2.2.3

Rewrite the expression.

$\frac{4}{5}$

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