Fraction Calculator
Add, subtract, multiply and divide fractions with automatic simplification. Mixed numbers and decimals shown. Free.
Frequently asked questions
- Which operations are supported?
- Addition, subtraction, multiplication and division of two fractions, with negative values allowed.
- How is the result displayed?
- As a reduced fraction, plus a mixed number when the result is an improper fraction, plus a decimal value.
- How does it simplify?
- It divides the numerator and denominator by their greatest common divisor, so 2/4 becomes 1/2 automatically.
- What about division by zero?
- The calculator shows an error instead of a result, since dividing by zero is undefined.
This tool runs entirely in your browser. No data is uploaded anywhere.