Math & Science
Fraction Calculator
Add, subtract, multiply and divide fractions
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Frequently asked questions
What does the Fraction Calculator do?
It helps you add, subtract, multiply and divide fractions.
What inputs do I need?
Enter Numerator 1, Denominator 1, Numerator 2, Denominator 2, and Operation.
Are decimals supported?
Yes, you can use decimal values where appropriate.
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About this tool
This Fraction Calculator turns your inputs into practical results. Provide Numerator 1, Denominator 1, and Numerator 2 to calculate Result and Decimal.
Adjust values to compare scenarios and see how sensitive the result is. The calculation uses the numbers as entered, so double-check units and expect small differences from rounding in the displayed totals.