An Online Fraction Calculator - by

Online Fraction Calculator

How to use the calculator

  • Enter Fraction #1 into the first box below. Use the “/” between the numerator and denominator. e.g. for one third enter "1/3."
  • Enter Fraction #2 into the second box.
  • If you are using mixed numbers be sure to leave a single space between the whole number and fraction part.
    e.g. for two and three-fifths, enter "2 3/5"
  • To perform the calculation, select the add, subtract, multiply or divide operation and then click Calculate Fraction.

Note: While every effort has been made to ensure this fraction calculator is 100% accurate, it is not guaranteed as such. Use a conventional calculator for calculations that are important to you.