Math
Fraction Calculator: Operations Step by Step
Master fraction operations with examples.
Fractions represent parts of a whole.
Basics
Numerator/Denominator.
Add/Subtract
Need common denominator. 1/4 + 1/3 = 3/12 + 4/12 = 7/12.
Multiply
Tops × tops, bottoms × bottoms. 2/3 × 3/4 = 1/2.
Divide
Flip and multiply. 2/3 ÷ 4/5 = 5/6.
Simplify
Divide both by GCD.
Frequently Asked Questions
Common denominator?
LCM of denominators, or multiply them.
Fraction to decimal?
Divide top by bottom. 3/4 = 0.75.
Improper fraction?
Numerator > denominator. 5/3 = 1 2/3.