Three eighths
3/8 = 0.375 = 37.5% — three eighths explained
Three eighths means 3 of 8 equal parts. Divide 3 by 8 to get the terminating decimal 0.375, then multiply by 100 to get exactly 37.5%.
Three eighths
Why does three eighths equal exactly 0.375 and 37.5%?
Because 8 × 125 = 1,000, multiply the numerator and denominator by 125: 3/8 = 375/1,000 = 0.375 = 37.5%. As a check, three shares of 12.5% total 37.5%.
- Decimal
- 0.375
- Percent
- 37.5%
- Mixed number
- 3/8
Calculated locally
Enter two fractions
Exact result
3/8
- Improper fraction
- 3/8
- Mixed number
- 3/8
- Decimal
- 0.375 Terminating decimal
- Percent
- 37.5% Terminating decimal
Exact formula
3/8 → 3/8Common divisor used to reduce: 1
Exact reference
Common fraction equivalents
Finite decimals are shown in full. An ellipsis marks a repeating value, so the fraction remains the exact reference.
| Fraction | Decimal | Percent | Common use |
|---|---|---|---|
| 1/2 | 0.5 | 50% | Two equal parts |
| 1/3 | 0.(3) | 33.(3)% | Three equal parts |
| 2/3 | 0.(6) | 66.(6)% | Two of three parts |
| 1/4 | 0.25 | 25% | Four equal parts |
| 3/4 | 0.75 | 75% | Three of four parts |
| 1/5 | 0.2 | 20% | Five equal parts |
| 2/5 | 0.4 | 40% | Two of five parts |
| 3/5 | 0.6 | 60% | Three of five parts |
| 4/5 | 0.8 | 80% | Four of five parts |
| 1/8 | 0.125 | 12.5% | Eight equal parts |
| 3/8 | 0.375 | 37.5% | Three of eight parts |
| 5/8 | 0.625 | 62.5% | Five of eight parts |
| 7/8 | 0.875 | 87.5% | Seven of eight parts |