Fraction Calculator
Add, subtract, multiply, divide fractions
How to Use
Enter first fraction
Input the numerator and denominator of the first fraction.
Choose operation
Select add (+), subtract (−), multiply (×), or divide (÷).
Enter second fraction
Input the numerator and denominator of the second fraction.
View result
See the answer as a simplified fraction, decimal, and mixed number.
Frequently Asked Questions
How do I add fractions?
Find a common denominator, convert both fractions, add the numerators, and simplify. Example: 1/4 + 1/2 = 1/4 + 2/4 = 3/4.
How do I multiply fractions?
Multiply numerators together and denominators together: (a/b) × (c/d) = (a×c)/(b×d). Then simplify.
How do I divide fractions?
Flip the second fraction and multiply: (a/b) ÷ (c/d) = (a/b) × (d/c).
What is a mixed number?
A whole number combined with a fraction, like 2½. Convert to improper fraction: 2½ = 5/2.
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