Fraction Calculator
Perform arithmetic operations on fractions: add, subtract, multiply, divide. Simplify results automatically.
Published by:
isCalculator Editorial Team
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How to use this tool?
How to Use the Fraction Calculator
Follow these steps to perform operations on two fractions:
- Enter Fraction 1 — Type the numerator (top number) in the first box and the denominator (bottom number) in the second box. Denominators must be positive integers (≥1).
- Enter Fraction 2 — Do the same for the second fraction.
- Choose an Operation — Select Add, Subtract, Multiply, or Divide from the dropdown.
- Click "Calculate" — The result appears below, showing the simplified fraction and step-by-step work.
All inputs must be integers. Denominators cannot be zero. Division by zero (second fraction’s numerator) is not allowed.
Previous Results
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Frequently Asked Questions
Enter the numerator and denominator for two fractions, select an operation (add, subtract, multiply, divide), and click Calculate. The result is automatically simplified.
Yes, you can enter negative numerators. Denominators must be positive and non-zero.
Denominators cannot be zero. The calculator will show an error message if you try.
