Learning focus 1
Type your fractions using / notation, e.g. 1/2 + 1/3.
Free online calculator
Fraction Calculator
Perform arithmetic on fractions — add, subtract, multiply, and divide — with automatic simplification and mixed-number output.
Step-by-step solutions
Clear, detailed explanations
Instant results
Accurate answers in seconds
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How to Use the Fraction Calculator
1
Enter fractions
Type your fractions using / notation, e.g. 1/2 + 1/3.
2
Find common denominators
For add/subtract, we compute the LCD and convert.
3
Simplify the result
The answer is reduced to lowest terms automatically.
Example
What the Fraction Calculator Helps You Understand
Perform arithmetic on fractions — add, subtract, multiply, and divide — with automatic simplification and mixed-number output.
Learning focus 2
For add/subtract, we compute the LCD and convert.
Learning focus 3
The answer is reduced to lowest terms automatically.
Input tips
- • Type your fractions using / notation, e.g. 1/2 + 1/3.
- • Yes. Improper fractions are also shown as mixed numbers when applicable.
Common mistakes to avoid
- • Adding denominators instead of finding a common denominator.
- • Canceling terms across addition rather than canceling common factors.
Frequently Asked Questions
Does it output mixed numbers?
Yes. Improper fractions are also shown as mixed numbers when applicable.
Can I use negative fractions?
Yes. Negative numerators or denominators are handled correctly throughout.