About the Fraction Calculator
A free tool for adding, subtracting, multiplying, and dividing fractions.
What it is
This calculator performs the four basic operations on two fractions, automatically finding a common denominator when needed, simplifying the result to lowest terms, and showing a mixed number and decimal equivalent alongside the step-by-step working.
Features
Four operations
Add, subtract, multiply, and divide.
Auto-simplified
Every result reduced to lowest terms.
Mixed number and decimal
See the answer in multiple formats.
Instant, private
Runs entirely in your browser. No data is sent anywhere.