Fraction ↔ Decimal ↔ Percentage

Convert between fractions, decimals, and percentages instantly. Enter any value and the others update in real-time.

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💡 Definition

Fractions, Decimals & Percentages

  • These three forms represent the same value: 1/4 = 0.25 = 25%.
  • Fractions express parts of a whole, decimals use base-10 notation, and percentages express parts per hundred.
  • Converting between them is a fundamental math skill.
📖 How to use

Step by Step

  • Enter a fraction (numerator / denominator)
  • Or enter a decimal value
  • Or enter a percentage
  • All three forms update simultaneously
🎯 Use cases

When to use

  • Math homework and education
  • Cooking recipe conversions
  • Financial calculations (interest rates)
  • Test score analysis

Frequently Asked Questions

How do you convert fraction to decimal?
Divide the numerator by the denominator. For example, 3/4 = 3 ÷ 4 = 0.75.
What about repeating decimals?
Some fractions like 1/3 produce repeating decimals (0.333...). The tool shows a rounded value but the fraction form is exact.