Percent to Fraction Converter

Convert any percentage to its simplest fraction form and decimal equivalent — with step-by-step working shown for every conversion.

Common conversions: 25% = 1/4  |  50% = 1/2  |  75% = 3/4  |  33.33% ≈ 1/3  |  12.5% = 1/8  |  20% = 1/5

What Does This Tool Do?

Convert any percentage to its simplest fraction by dividing by 100 and reducing using GCD. Includes a quick-reference table of the most common percentage-to-fraction conversions.

Key Features

✂️
Auto-Simplified
Result reduced to lowest terms using GCD.
Live
Updates as you type.
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Reference Table
Common conversions shown below the tool.
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Steps Shown
Full working displayed.

How to Use

  1. Enter any percentage (including decimals like 37.5).
  2. The fraction and decimal appear instantly.
  3. Read the working to understand the simplification.

Frequently Asked Questions

How do you convert a percent to a fraction?
Write the percent over 100, then simplify: e.g. 75% = 75/100. Find the GCD of 75 and 100 (= 25), divide both: 3/4.
What is 37.5% as a fraction?
37.5/100 = 375/1000. GCD(375, 1000) = 125 → 3/8.
What is 33.33% as a fraction?
33.33% ≈ 1/3 (exactly 33.333…%). The repeating decimal means it can only be approximated as a finite fraction.

Complete Guide to Percent to Fraction Converter

When To Use This Tool

Use Percent to Fraction Converter whenever you need fast, accurate output without installing software. This tool is designed for speed, clarity, and repeatable results for day-to-day work.

Best Practices for Accurate Results

  • Double-check the format of your input before running the tool.
  • Test with a small sample first, then process larger data.
  • Use Related Tools to verify, convert, or transform the output.

Why Users Prefer AdeDX

AdeDX tools are browser-based, free to use, and built to work across desktop and mobile devices. Most processing happens directly in your browser for fast performance and improved privacy.