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Fraction Calculator

Add, subtract, multiply and divide fractions

About Fraction Calculator

Fraction Calculator adds, subtracts, multiplies, and divides two fractions entirely in your browser, automatically reducing every result to its simplest form and showing the decimal equivalent alongside it.

How to use Fraction Calculator

  1. 1Enter the numerator and denominator of your first fraction.
  2. 2Click one of the four operator buttons (+, −, ×, ÷) to choose the operation.
  3. 3Enter the numerator and denominator of your second fraction.
  4. 4Click "Calculate" to see the simplified result and its decimal equivalent.

Frequently Asked Questions

Does this calculator simplify fractions automatically?

Yes, every result is automatically reduced to its lowest terms using the greatest common divisor.

Is Fraction Calculator free to use?

Yes, it's completely free with no signup required.

What operations can I perform?

Addition, subtraction, multiplication, and division, working with positive and negative whole-number numerators and denominators.

Does it show a decimal equivalent?

Yes, the decimal value is displayed alongside the simplified fraction result.

Tips & Tricks

  • ✓Enter a negative sign in the numerator field to work with negative fractions.
  • ✓Use the decimal result shown alongside the fraction to sanity-check your answer.
  • ✓Make sure your second fraction's numerator isn't zero when dividing — division by zero won't produce a valid result.
  • ✓Bookmark this page for quick access whenever you need to check fraction homework or calculations.