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Fraction Calculator

Add, subtract, multiply or divide two fractions and simplify the result.

Enter the values for the problem

Enter the numbers, equation values, scores, or dimensions requested by the fraction tool. Review the supporting outputs to check the result and understand the relationship between the values.

Important: Use the inputs that match your situation. Results are estimates based on the values and assumptions entered.
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How to use this calculator

Using the calculator

Add, subtract, multiply or divide two fractions and simplify the result.

Reading the result

The result shows add, subtract, multiply or divide two fractions and simplify the result.

How it is calculated

The calculator applies the selected arithmetic operation to the two fractions, finds a common denominator when needed, and simplifies the resulting numerator and denominator by their greatest common divisor.

Results are estimates based on the values entered. Review the Methodology and Calculator Disclaimer for important limitations.