21 is 42% of 50. Divide 21 by 50 and multiply by 100: 21 ÷ 50 = 0.42, and 0.42 × 100 = 42%.
How to work out what percent 21 is of 50
Percent = (X ÷ Y) × 100
- Write it as a fraction: 21/50.
- Divide: 21 ÷ 50 = 0.42.
- Multiply by 100: 0.42 × 100 = 42%.
Check: 42% of 50 = 42 × 50 ÷ 100 = 21.
Nearby values
| 16 is what % of 50 | 32% |
| 17 is what % of 50 | 34% |
| 18 is what % of 50 | 36% |
| 19 is what % of 50 | 38% |
| 20 is what % of 50 | 40% |
| 21 is what % of 50 | 42% |
| 22 is what % of 50 | 44% |
| 23 is what % of 50 | 46% |
| 24 is what % of 50 | 48% |
| 25 is what % of 50 | 50% |
| 26 is what % of 50 | 52% |
| 10% of 50 | 5 |
| 20% of 50 | 10 |
| 25% of 50 | 12.5 |
| 50% of 50 | 25 |
| 75% of 50 | 37.5 |
Practising percentages? Free printable percentage worksheets with answer keys.