Fraction ↔ Decimal ↔ Percent
Convert between fractions, decimals, and percentages. Quick reference table and calculator.
Conversion Calculator
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| Fraction | Decimal | Percent |
|---|---|---|
| 1/2 | 0.5 | 50% |
| 1/3 | 0.333333... | 33.3333% |
| 2/3 | 0.666667... | 66.6667% |
| 1/4 | 0.25 | 25% |
| 3/4 | 0.75 | 75% |
| 1/5 | 0.2 | 20% |
| 2/5 | 0.4 | 40% |
| 3/5 | 0.6 | 60% |
| 4/5 | 0.8 | 80% |
| 1/6 | 0.166667... | 16.6667% |
| 5/6 | 0.833333... | 83.3333% |
| 1/8 | 0.125 | 12.5% |
| 3/8 | 0.375 | 37.5% |
| 5/8 | 0.625 | 62.5% |
| 7/8 | 0.875 | 87.5% |
| 1/10 | 0.1 | 10% |
| 3/10 | 0.3 | 30% |
| 7/10 | 0.7 | 70% |
| 9/10 | 0.9 | 90% |
| 1/12 | 0.083333... | 8.3333% |
| 5/12 | 0.416667... | 41.6667% |
| 7/12 | 0.583333... | 58.3333% |
| 11/12 | 0.916667... | 91.6667% |
| 1/16 | 0.0625 | 6.25% |
| 1/20 | 0.05 | 5% |
| 1/25 | 0.04 | 4% |
| 1/50 | 0.02 | 2% |
| 1/100 | 0.01 | 1% |
Conversion Tips
Fraction to Decimal
Divide the numerator by the denominator. For example, 3/4 = 3 ÷ 4 = 0.75
Decimal to Percent
Multiply the decimal by 100. For example, 0.75 × 100 = 75%
Percent to Fraction
Put the percent over 100 and simplify. For example, 75% = 75/100 = 3/4
Common Equivalents
Memorize key values: 1/2 = 0.5 = 50%, 1/4 = 0.25 = 25%, 1/5 = 0.2 = 20%