Free Fraction Calculator
Add, subtract, multiply and divide two fractions and simplify every result.
Fraction Calculator
Enter a value to begin.
How to use this fraction calculator
- Enter two fractions with non-zero whole-number denominators.
- Check the inputs and preview, then use the primary action.
- Download, copy or use the result shown by the tool.
How the result is calculated
Each operation uses exact safe-integer arithmetic and reduces the result by its greatest common divisor.
All calculation and transformation work happens in this browser tab. No entered value is sent to an Noler Tools application server.
Important limitations
Results are provided for convenience and should be checked independently before an important decision. A format or checksum result never authenticates an identity, document, account, licence, vehicle or registration.
Frequently asked questions
Is this fraction calculator free?
Yes. It is free to use and does not require an account.
Does Noler Tools save my input?
No. The input and result remain in temporary browser memory and are not uploaded or saved by this site.