How to work it out
40% of 80 = 80 × 0.4 = 32
A percent means "per hundred", so 40% is 40/100, or 0.4. Multiply 80 by 0.4 to get 32. A quick mental shortcut: 10% of 80 is 8, so 40% is 8 × 4 = 32.
Related answers
- 80 plus 40% = 112 (an increase of 32)
- 80 minus 40% = 48, the price after a 40% discount
- 32 is 40% of 80, and 80 is 250% of 32
- If 80 is 40% of a number, that number is 200
Other percentages of 80
| Percent | Answer |
|---|---|
| 1% of 80 | 0.8 |
| 5% of 80 | 4 |
| 10% of 80 | 8 |
| 15% of 80 | 12 |
| 20% of 80 | 16 |
| 25% of 80 | 20 |
| 30% of 80 | 24 |
| 50% of 80 | 40 |
| 60% of 80 | 48 |
| 70% of 80 | 56 |
| 75% of 80 | 60 |
| 80% of 80 | 64 |
| 90% of 80 | 72 |
| 100% of 80 | 80 |
40% of other numbers
| Question | Answer |
|---|---|
| 40% of 20 | 8 |
| 40% of 50 | 20 |
| 40% of 60 | 24 |
| 40% of 100 | 40 |
| 40% of 150 | 60 |
| 40% of 200 | 80 |
| 40% of 250 | 100 |
| 40% of 500 | 200 |
| 40% of 1,000 | 400 |