How to convert a fraction to a percentage

Divide the numerator by the denominator, then multiply the result by 100.

Example:
Fraction = 3/4

3 ÷ 4 = 0.75
0.75 × 100 = 75%

Decimal = 0.75

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When would you convert a fraction to a percentage?

Converting a fraction to a percentage makes it easier to understand how much one number represents compared with another. It is commonly used for test scores, survey results, statistics, financial figures and everyday comparisons.

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For example, if you answered 42 questions correctly out of 50, the fraction is 42/50. Divide 42 by 50 and multiply by 100 to get 84%.

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Important: The numerator is the number on top of the fraction and the denominator is the number on the bottom. To convert any fraction to a percentage, divide the numerator by the denominator and multiply the result by 100.

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Related calculation: To convert a Percentage to a fraction, use our Percentage to Fraction Calculator.