🔄 Decimal, Fraction & Percent Converter

Convert any decimal, fraction, or percentage instantly to all three forms in one tool.

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Decimal, Fraction & Percent Converter

Math

Inputs

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How to Use This Calculator

  1. 1

    Select whether you're entering a decimal, fraction, or percent.

  2. 2

    Enter your value.

  3. 3

    Click Calculate to instantly see all three forms plus the simplified fraction.

How It Works

Any rational number can be expressed as a decimal, fraction, or percentage — they're the same value in different forms. 0.75 = 3/4 = 75%. This tool converts between all three in a single step.

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Frequently Asked Questions

Multiply by a power of 10 to remove the decimal, then simplify. E.g. 0.75 = 75/100 = 3/4.

Why Use This Tool

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