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First fraction
Second fraction
Guide
How this fraction calculator works
This tool performs fraction arithmetic and simplifies the result. It supports addition, subtraction, multiplication, and division.
Enter both fractions
Use numerator and denominator fields for each fraction.
Pick the operation
The calculator applies the selected operation and then simplifies the answer.
Review the decimal
The decimal output can help compare the fraction to a regular number.
FAQs
What does simplify mean?
Simplifying divides the numerator and denominator by their greatest common divisor.
Can denominators be zero?
A real fraction cannot have a zero denominator. This first version treats zero denominators as 1 to avoid invalid output.
Can I enter negative fractions?
Yes. Negative numerators or denominators are handled and normalized in the simplified result.
Note: Zero denominators are treated as 1 in this first version to avoid invalid fraction output.
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