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βž—Fraction Calculator

Free online fraction calculator. Add, subtract, multiply and divide fractions with step-by-step simplification.

Fraction 1
whole
num
/
den
Operation
Fraction 2
whole
num
/
den

Optional whole number creates a mixed number (e.g., 1 1/2 = 3/2).

Formula
1/2 + 3/4 = 5/4
Result (Fraction)
5/4
Result (Decimal)
1.25
Step-by-step Solution
1. Find common denominator (LCM)
lcm(2, 4) = 4
2. Convert both fractions
1/2 = 2/4
3/4 = 3/4
3. Perform operation
2/4 + 3/4 = 5/4

About Fraction Calculator

The Fraction Calculator adds, subtracts, multiplies and divides fractions, automatically simplifying to the lowest terms. It supports mixed numbers and improper fractions, shows step-by-step solutions, and supports negative fractions. All calculation runs locally in your browser.

Features

  • Add, subtract, multiply and divide fractions
  • Automatic simplification to lowest terms
  • Mixed numbers and improper fractions
  • Step-by-step solution display
  • Support for negative fractions

Frequently Asked Questions

Can I use mixed numbers like 2 1/3?
Yes, enter the whole number, space, then the fraction, and the tool will parse it automatically.
Does it show the result in decimal too?
Yes, every result is shown both as a simplified fraction and as a decimal for convenience.