How to work it out
5% of 100 = 100 × 0.05 = 5
A percent means "per hundred", so 5% is 5/100, or 0.05. Multiply 100 by 0.05 to get 5. A quick mental shortcut: 10% of 100 is 10, so 5% is 10 × 0.5 = 5.
Related answers
- 100 plus 5% = 105 (an increase of 5)
- 100 minus 5% = 95, the price after a 5% discount
- 5 is 5% of 100, and 100 is 2,000% of 5
- If 100 is 5% of a number, that number is 2,000
Other percentages of 100
| Percent | Answer |
|---|---|
| 1% of 100 | 1 |
| 10% of 100 | 10 |
| 15% of 100 | 15 |
| 20% of 100 | 20 |
| 25% of 100 | 25 |
| 30% of 100 | 30 |
| 40% of 100 | 40 |
| 50% of 100 | 50 |
| 60% of 100 | 60 |
| 70% of 100 | 70 |
| 75% of 100 | 75 |
| 80% of 100 | 80 |
| 90% of 100 | 90 |
| 100% of 100 | 100 |
5% of other numbers
| Question | Answer |
|---|---|
| 5% of 20 | 1 |
| 5% of 50 | 2.5 |
| 5% of 60 | 3 |
| 5% of 80 | 4 |
| 5% of 150 | 7.5 |
| 5% of 200 | 10 |
| 5% of 250 | 12.5 |
| 5% of 500 | 25 |
| 5% of 1,000 | 50 |