Math Calculator
Fraction Calculator
Add, subtract, multiply, divide, and simplify fractions.
⚠️ Please enter valid whole numbers. Denominators cannot be zero.
Result
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Calculator guide
How this calculator works
How to use this calculator
Enter the numerator and denominator for each fraction, choose add, subtract, multiply, or divide, then calculate the result.
Formula used
For addition and subtraction, fractions are converted to a common denominator. For multiplication, numerators and denominators are multiplied directly. For division, the first fraction is multiplied by the reciprocal of the second fraction. The result is simplified using the greatest common divisor.
Example calculation
1/2 + 1/3 = 3/6 + 2/6 = 5/6.
What the result means
The result shows the fraction in simplest form, followed by its decimal equivalent.
Frequently asked questions
Can denominators be zero?
No. Division by zero is undefined.
Why is the result simplified?
Simplifying makes the fraction easier to read.
Can I enter negative fractions?
Yes. Negative numerators or denominators are supported.