What Is 15% of 20? Answer: 3
15% of 20 = 3
15 percent of 20 is 3.
Step by step
- Write 15% as a decimal: 15 ÷ 100 = 0.15.
- Multiply by 20: 0.15 × 20 = 3.
- So 15% of 20 is 3.
Shortcut: to find 15% in your head, take 10%, then add half of that again — 10% of 20 is 2, which gives 3. Percentages also work backwards: 15% of 20 equals 20% of 15, which can be easier to calculate.
Details
- 15% as a fraction
- 3/20
- 15% as a decimal
- 0.15
- Remaining 85%
- 17
- 20 + 15%
- 23
- 20 − 15%
- 17
- Double: 30% of 20
- 6
How it works
Percent means “per hundred”. To find a percentage of a number, divide the percentage by 100 to turn it into a decimal, then multiply by the number. To increase a number by a percentage, multiply by 1 plus the decimal; to decrease it, multiply by 1 minus the decimal.
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Frequently asked questions
What is 15% of 20?
3.
How do you calculate 15 percent of 20?
Multiply 20 by 0.15 (that is, 15 ÷ 100): the answer is 3.
What is 20 plus 15%?
23.
What is 20 minus 15%?
17.