» Fraction Calculator: Add, Subtract, Multiply and Divide


Add, subtract, multiply and divide fractions or mixed numbers. Get simplified fraction, mixed-number and decimal results with reduced answers.

Quick answer

  • Operations: add, subtract, multiply, or divide two fractions.
  • Inputs: enter proper fractions, improper fractions, or mixed numbers using whole number, numerator, and denominator fields.
  • Result: the answer is reduced automatically and shown as a simplified fraction, mixed number, and decimal value.

Use this fraction calculator to add, subtract, multiply, or divide common fractions and mixed numbers. The result is reduced automatically and shown as both a fraction and a decimal.

Enter whole numbers, numerators, and denominators directly, then choose the operation. The calculator works with proper fractions, improper fractions, and mixed numbers, so it is useful for homework, recipes, measurements, construction math, and quick arithmetic checks.

OperationRuleExample
AddUse a common denominator, then add numerators.1/2 + 1/3 = 5/6
SubtractUse a common denominator, then subtract numerators.3/4 - 1/8 = 5/8
MultiplyMultiply numerator by numerator and denominator by denominator.2/3 × 3/5 = 2/5
DivideMultiply by the reciprocal of the second fraction.1/2 ÷ 3/4 = 2/3
Insert numerators and denominators, choose the operation.
Result is calculated, reduced (simplified) and converted to decimal.

Fraction Calculator FAQ

What can this fraction calculator do?

This calculator adds, subtracts, multiplies, and divides fractions and mixed numbers. It simplifies the result and shows the final answer as a fraction, mixed number, and decimal value.

How do you add or subtract fractions?

To add or subtract fractions, first rewrite them with a common denominator, then combine the numerators. After that, simplify the result if possible.

How do you multiply fractions?

Multiply the numerators together and multiply the denominators together. For example, 2/3 × 3/5 = 6/15 = 2/5 after simplification.

How do you divide fractions?

To divide by a fraction, multiply by its reciprocal. For example, 1/2 ÷ 3/4 = 1/2 × 4/3 = 4/6 = 2/3.

Can this calculator convert mixed numbers?

Yes. Enter the whole-number part, numerator, and denominator separately. The calculator handles mixed numbers directly, converts them for the operation, and returns the simplified result.


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