Fraction Calculator

Add, subtract, multiply, and divide fractions with automatic simplification.

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Enter fractions

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Frequently Asked Questions

How do I add fractions with different denominators?

Find a common denominator (multiply the two denominators), convert both fractions, then add the numerators. This calculator does it automatically.

What is a mixed number?

A mixed number combines a whole number with a fraction, like 2 1/2. The calculator shows both the improper fraction and mixed number form when applicable.