Wolfram|Alpha can do basic arithmetic computations on fractions. It can also do related computations, including converting between fractions and decimals and simplifying improper fractions to mixed fractions.
Perform addition and subtraction on fractions.
Compute fraction problems involving multiple operations.
Perform multiplication and division on fractions.
Visualize fractions or fraction arithmetic with pie charts.
Step-by-Step Solutions for Arithmetic
Pre-Algebra Web App
Free Unlimited Arithmetic Practice Problems
Convert between mixed numbers and improper fractions.