Fraction Calculator
Add, subtract, multiply, and divide fractions.
Do arithmetic with fractions and get a clean result. Enter two fractions and an operation to see the answer simplified to lowest terms, plus its decimal value and mixed-number form.
Runs entirely in your browser — nothing is uploaded.
How to use the fraction calculator
- 1Enter the first fraction.
- 2Pick an operation and enter the second fraction.
- 3Read the simplified result, decimal, and mixed number.
Frequently asked questions
Does it simplify the result?
Yes — the answer is automatically reduced to lowest terms using the greatest common divisor, and shown as a decimal and mixed number too.
Can it handle negative fractions?
Yes — enter a negative numerator (e.g. -3) and the sign is handled correctly.