Fraction Calculator
Add, subtract, multiply or divide two fractions. Answers are automatically reduced to lowest terms and shown as a mixed number and a decimal.
How to use the fraction calculator
- Enter the numerator (top) and denominator (bottom) of your first fraction.
- Choose add, subtract, multiply or divide.
- Enter the second fraction and press Calculate.
Worked example
3/4 + 2/5 = (3×5 + 2×4) / (4×5) = 23/20, which simplifies to 1 3/20 or 1.15 as a decimal.