How to find 20 percent of 75
"Percent" means per hundred, so 20% is the fraction 20/100, or 0.2 as a decimal. Taking 20 percent of 75 means multiplying 75 by that fraction:
20% of 75 = 75 x 20 / 100
= 1,500 / 100
= 15The same answer comes from the decimal form: 75 x 0.2 = 15. And because multiplication is commutative, 20% of 75 equals 75% of 20, which is sometimes the easier way to see it in your head.
Mental math shortcut
10% of 75 is 7.5 (move the decimal one place left), and 1% is 0.75. Build 20% from those pieces: 2 x 7.5 = 15.
Nearby percentages of 75
| Percent | Of 75 | 75 minus it | 75 plus it |
|---|---|---|---|
| 1% | 0.75 | 74.25 | 75.75 |
| 5% | 3.75 | 71.25 | 78.75 |
| 10% | 7.5 | 67.5 | 82.5 |
| 15% | 11.25 | 63.75 | 86.25 |
| 19% | 14.25 | 60.75 | 89.25 |
| 21% | 15.75 | 59.25 | 90.75 |
| 25% | 18.75 | 56.25 | 93.75 |
| 30% | 22.5 | 52.5 | 97.5 |
| 40% | 30 | 45 | 105 |
| 50% | 37.5 | 37.5 | 112.5 |
| 75% | 56.25 | 18.75 | 131.25 |
20 percent of other amounts
| Amount | 20% of it |
|---|---|
| 20 | 4 |
| 25 | 5 |
| 30 | 6 |
| 40 | 8 |
| 50 | 10 |
| 60 | 12 |
| 80 | 16 |
| 100 | 20 |
| 120 | 24 |
| 150 | 30 |
Where this comes up
A 20% discount on a 75 price takes off 15, leaving 60. A 20% tip or tax on 75 adds 15, for a total of 90. If 75 is a score out of a possible total, 20% of it is the share 15 represents. For percent change, reverse percentages, and "X is what percent of Y", use the full percentage calculator.