This fractions calculator performs addition, subtraction, multiplication, and division on any two fractions. Results update instantly and are automatically reduced to lowest terms.
Fractions calculator
Table of Contents show ▼
How to add, subtract, multiply, and divide fractions
Adding/Subtracting: Find a common denominator, then add or subtract the numerators.
Multiplying: Multiply numerators together and denominators together.
Dividing: Multiply the first fraction by the reciprocal of the second.
Using the calculator
Enter two fractions and select an operation. Results update instantly and are shown in lowest terms. Use the mode buttons to switch to compare, simplify, or equivalent fractions.
