½ Fraction Simplifier

Simplify any fraction to its lowest terms, and convert to a decimal and mixed number.

½

Fraction Simplifier

Academics

Inputs

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How to Use This Calculator

  1. 1

    Enter the numerator (top number).

  2. 2

    Enter the denominator (bottom number).

  3. 3

    Click Calculate to simplify.

How It Works

To simplify a fraction, divide both numerator and denominator by their Greatest Common Divisor (GCD). For example, 12/18 → GCD is 6 → 2/3.

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Frequently Asked Questions

When the numerator and denominator share no common factors other than 1. E.g. 3/4, 2/5, 7/11 are all in simplest form.

Why Use This Tool

  • Instant, accurate results
  • No registration required
  • 100% free forever
  • Works on all devices
  • Privacy — no data stored