About the Fraction Calculator
Enter two fractions, pick an operation and get the answer in simplest form, as a mixed number and as a decimal. The working is shown step by step, which makes it useful for checking homework.
How to use the Fraction Calculator
- Enter the numerator and denominator of each fraction (use whole numbers).
- Choose +, −, × or ÷.
- Read the simplified result and the steps.
Frequently asked questions
How do you add fractions with different denominators?
Rewrite them with a common denominator, add the numerators, then simplify. 1/2 + 1/3 = 3/6 + 2/6 = 5/6.
How do you divide fractions?
Multiply the first fraction by the reciprocal of the second. 2/3 ÷ 4/5 = 2/3 × 5/4 = 10/12 = 5/6.
How is a fraction simplified?
Divide the numerator and denominator by their greatest common divisor. 12/18 has a GCD of 6, so it simplifies to 2/3.