Fraction Calculator

Add, subtract, multiply or divide two fractions and see the result reduced to its simplest form, along with the decimal value. Enter the numerator and denominator of each fraction and pick an operation.

Result
5/6
Decimal0.8333

How it works

To add or subtract, the fractions are put over a common denominator, then the numerators are combined. To multiply, numerators multiply and denominators multiply. To divide, the first fraction is multiplied by the reciprocal of the second. The result is then reduced by dividing the numerator and denominator by their greatest common divisor.

Frequently asked questions

Does it simplify the answer?
Yes. The result is always reduced to its lowest terms, and shown as a whole number when the denominator becomes one.
How do I divide fractions?
Choose the divide option. The calculator multiplies the first fraction by the inverse of the second, which is how fraction division works.
Does it show a decimal too?
Yes, the decimal equivalent is shown alongside the simplified fraction.