How this calculator works
Divide numerator by denominator to obtain a decimal. Some fractions have repeating decimal expansions, so their displayed decimals are rounded. The simplified fraction remains exact within the supported integer range; a zero denominator is not allowed.
The formula
Decimal = numerator / denominator
Percentage = decimal × 100A quick example
3/4 = 0.75 = 75%.
How to use this calculator
- Enter the labeled values, using a decimal point for fractions.
- Check the units and assumptions.
- Calculate, review the result and copy it if needed.
A few common questions
How is this result calculated?
Decimal = numerator / denominator
Percentage = decimal × 100
What assumptions should I check?
Divide numerator by denominator to obtain a decimal. Some fractions have repeating decimal expansions, so their displayed decimals are rounded. The simplified fraction remains exact within the supported integer range; a zero denominator is not allowed.
Can I see a worked example?
3/4 = 0.75 = 75%.