Fraction Calculator

Use this free fraction calculator for adding, subtracting, multiplying, dividing, simplifying, and converting fractions, improper fractions, mixed numbers, and decimals.

All tools
Mixed numbers Simplified answers Step-by-step work Decimal conversion
First fraction
Second fraction
1/2 + 1/35/6
Improper
5/6
Decimal
0.8333333333

Steps

  1. Use a common denominator: 2 x 3 = 6.
  2. Convert the numerators: 1 x 3 = 3, and 1 x 2 = 2.
  3. Add the converted numerators: 3 + 2 = 5.
  4. Simplify 5/6 to 5/6.

How to use the fraction calculator

  1. Enter each fraction using the whole number, numerator, and denominator boxes.
  2. Choose add, subtract, multiply, or divide.
  3. Press Calculate fraction to see the simplified answer, improper fraction, decimal, and steps.
  4. Use examples, swap, copy answer, or recent answers while you work.

Common uses

Add or subtract fractions with different denominators.

Multiply and divide fractions while seeing the simplified answer.

Convert improper fractions into mixed numbers for homework or recipes.

Check a decimal value when comparing measurements or portions.

Examples

Add unlike denominators 1/2 + 1/3

5/6

Subtract a mixed number 2 1/4 - 3/8

1 7/8

Multiply fractions 3/4 x 2/5

3/10

Frequently asked questions

Quick answers about simplifying, mixed numbers, denominators, division, and privacy.

What can I use the Fraction Calculator for?

Use it to add, subtract, multiply, divide, simplify, and convert fractions. It works with simple fractions, improper fractions, and mixed numbers.

Does the calculator simplify fractions automatically?

Yes. Results are reduced to lowest terms, and the page also shows an improper fraction, a mixed-number form, and a decimal value.

Can I enter mixed numbers?

Yes. Put the whole number in the Whole box and the fraction part in the numerator and denominator boxes. For example, enter 2, 1, and 4 for 2 1/4.

How does dividing fractions work?

Dividing by a fraction uses the reciprocal of the second fraction. The calculator flips the second fraction, multiplies, and then simplifies the answer.

Can a denominator be zero?

No. A denominator cannot be zero, and the calculator will show an error if you try to calculate with one.

Is my fraction history private?

Yes. Recent fraction calculations stay only in the current browser tab while you use the page. They are not sent to a server.

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