Fraction to percent converter
Enter a numerator and denominator to see the percentage at once, for example 18 out of 24 questions is 75%.
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Processing and privacy: The result is calculated inside your browser and your data is not sent to any server.
How to use it
- Enter numerator and denominator.
- The result appears straight away and updates as you edit.
- Copy the result, or copy a link that keeps the same values to share it.
How it is calculated
Percent = (numerator ÷ denominator) × 100. Example: 3 ÷ 8 = 0.375, and 0.375 × 100 = 37.5%.
Example
Inputs: Numerator = 3, Denominator = 8. Result: Percentage: 37.5%; Decimal: 0.375.
Limits and caveats
- The exact form shows up to 200 decimal places, which covers everyday fractions.
Questions about this tool
What is 1/3 as a percentage?
It is 33.333% with the 3 repeating forever, written here as 33.(3)%.
How do I work out my test score as a percentage?
Put your mark as the numerator and the full mark as the denominator, so 42 out of 50 gives 84%.
Can the result be more than 100%?
Yes, when the numerator is larger than the denominator: 5/4 is 125%.