Fraction Calculator
Add, subtract, multiply, or divide fractions and see a reduced fraction, mixed number, decimal, and working.
Calculate fractions and see the reduced result.
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First fraction
Second fraction
Enter one positive whole number up to 12 digits.
Enter 2 to 12 signed integers, separated by spaces or commas.
ResultFactorsLCM and GCF
- Reduced fraction
- Mixed number
- Decimal
Working
- Expression
- Reduction
- Prime factorization
- Classification
- All positive factors
- Factor pairs
- Least common multiple
- Greatest common factor
Prime-factor working
How to use Fraction Calculator
Enter two signed fractions, choose an operation, and calculate. Results stay exact with integer arithmetic before an optional decimal display.
Private, local processing
Your input and results are not uploaded or stored. They remain in this browser tab.
Frequently asked questions
What does Fraction Calculator do?
Add, subtract, multiply, or divide fractions and see a reduced fraction, mixed number, decimal, and working.
Is my data uploaded?
Your input and results are not uploaded or stored. They remain in this browser tab.
What should I check when using Fraction Calculator?
Enter two signed fractions, choose an operation, and calculate. Results stay exact with integer arithmetic before an optional decimal display.