0.4 as a Fraction
0.4 = 2/5. Fraction: 2/5; Percent: 40%.
Change the values and press Calculate to work out your own figures.
Enter a decimal; write a repeating block in parentheses, e.g. 0.1(6).
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- Write over a power of 10 (or, for a repeating decimal, over 9s) and simplify: 2/5
How to write 0.4 as a fraction
Write over a power of 10 (or, for a repeating decimal, over 9s) and simplify: 2/5
- Fraction: 2/5
- Percent: 40%
Related values
| Decimal | Fraction |
|---|---|
| 0.125 | 1/8 |
| 0.2 | 1/5 |
| 0.25 | 1/4 |
| 0.375 | 3/8 |
| 0.4 | 2/5 |
| 0.5 | 1/2 |
| 0.6 | 3/5 |
| 0.625 | 5/8 |
| 0.75 | 3/4 |