Fraction Calculator

Perform operations with fractions: add, subtract, multiply, and divide. Results are automatically simplified and can be shown as mixed numbers.

Result

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Why use this tool?

Fraction calculations can be complex, especially when dealing with different denominators. This tool handles all the math for you and provides clear, simplified results.

  • All operations — Add, subtract, multiply, and divide fractions.
  • Automatic simplification — Results are always reduced to lowest terms.
  • Mixed number support — Optionally display improper fractions as mixed numbers.
  • Decimal conversion — See the decimal equivalent of your result.
  • Privacy-focused — All calculations happen in your browser. No data is stored or transmitted.

How to use

  1. Enter the numerator and denominator of the first fraction.
  2. Select the operation you want to perform (+, −, ×, ÷).
  3. Enter the numerator and denominator of the second fraction.
  4. Click Calculate to see the result.
  5. Use Copy Result to copy the answer, or Clear to start over.

Frequently Asked Questions

Yes, the MushTools Fraction Calculator is completely free with no sign-up required. All calculations happen in your browser.

This calculator supports addition, subtraction, multiplication, and division of fractions. Results are automatically simplified.

No. Everything runs client-side in your browser. Your calculations never leave your device.