Fraction Calculator

Fraction Calculator

Type / to make a fraction, then use the arrow keys or space to move out of it. For a mixed number like 2⅓, type 2 and then tap a/b.

Try:

Fraction Calculator with Step-by-Step Solutions

This free fraction calculator does more than give you an answer. It shows you exactly how to get there, one clear step at a time, so you can learn the method and solve the next problem on your own.

What it can do

Type any fraction problem and press Calculate. The calculator can:

  • Add, subtract, multiply and divide fractions, including fractions with different denominators
  • Work with mixed numbers such as 2⅓, whole numbers and decimals such as 0.25
  • Handle negative fractions, parentheses and complex fractions (a fraction divided by a fraction)
  • Follow the order of operations when a problem has more than one operation
  • Simplify every answer to lowest terms
  • Show the answer as a fraction, a mixed number and a decimal

Step-by-step solutions

Click “Show step-by-step solution” to see the full working. Each step explains what to do and why, using the same methods taught in class. You will see:

  • how to find the least common denominator and rewrite equivalent fractions
  • how to multiply straight across
  • how to divide using the reciprocal
  • how to convert mixed numbers to improper fractions
  • how to simplify with the greatest common factor

After each step, the calculator shows what the problem looks like now, so you never lose track.

Learn more with every step

Every step links to the matching lesson on basic-mathematics.com, such as adding fractions, dividing fractions or finding the least common multiple. If a step is unclear, one click takes you to a full explanation with examples. When you are ready, the fractions worksheets let you practice what you have learned.

Who it helps

Students can check homework and find exactly where a mistake happened. Parents can help with homework even if they have forgotten the rules. Teachers can use the steps to show the method in class.

Easy to use

Type / to make a fraction, or tap the buttons on a phone. Not sure where to start? Click one of the examples to see the calculator in action. Clear error messages tell you if something is missing, such as a denominator or a closing parenthesis.

Fractions