Fraction Simplification Calculator — Simplify Fractions Instantly

Fraction Simplification Calculator

Reduce any fraction to its simplest form. Get step‑by‑step GCD, decimal and percentage equivalents. Perfect for students, teachers, and quick math checks.

Step 1: Enter Fraction

How simplification works

We find the greatest common divisor (GCD) of numerator and denominator and divide both by it. The result is the fraction in lowest terms.

Step 2: Output Options

2
16

Rounding fractions

If rounding is enabled, the fraction will be approximated to the nearest fraction with the chosen denominator (e.g., round 8/12 to nearest 1/16).

Simplification Results

Summary
Common Fractions
Step by Step

Simplified Fraction

2/3
8/12 = 2/3 (GCD = 4)
Numerator
2
Denominator
3
GCD
4
Decimal
0.667

Common Fractions & Their Simplest Form

Original Simplified Decimal Percentage

Step‑by‑Step Simplification

1. Find GCD of 8 and 12 → 4

2. Divide numerator and denominator by 4

3. Simplified fraction: 2/3

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