Fraction Calculator 2025

Simplify, Convert & Calculate Fractions

πŸ”’ Advanced Fraction Calculator

βœ“ 3 Modes - Simplify, Convert, Calculator

βœ“ All Operations - Add, Subtract, Multiply, Divide

βœ“ Convert - Decimal ⇄ Fraction ⇄ Percentage

βœ“ Mixed Numbers - Shows whole + fraction

Enter Fraction

/

Common Fractions

Results

Simplified

3/4

Decimal

0.75

Percentage

75%

Mixed Number

3/4

Ratio

3:4

GCD

4

πŸ“š Common Fraction Reference

FractionDecimalPercentage
1/20.550%
1/30.333...33.33%
1/40.2525%
1/50.220%
1/80.12512.5%
3/40.7575%
2/30.666...66.67%
3/80.37537.5%

What is a Fraction Calculator?

A fraction calculator simplifies fractions, converts between fractions/decimals/percentages, and performs arithmetic operations on fractions.

Essential for students, teachers, and anyone working with math. Shows simplified form, decimal, percentage, mixed number, and GCD.

How to Use

  1. 1Select mode (Simplify, Convert, or Calculator)
  2. 2Enter fraction numerator and denominator
  3. 3View simplified result and conversions
  4. 4For calculations, enter two fractions and operation
  5. 5Copy any result to clipboard

Frequently Asked Questions

How to simplify a fraction?

Find the GCD (Greatest Common Divisor) of numerator and denominator, then divide both by that number. Example: 12/16 β†’ GCD=4 β†’ 12Γ·4/16Γ·4 = 3/4

How to add fractions?

Find a common denominator, convert fractions, then add numerators. Example: 1/2 + 1/4 = 2/4 + 1/4 = 3/4

How to convert fraction to decimal?

Divide numerator by denominator. Example: 3/4 = 3 Γ· 4 = 0.75