Solutions by everydaycalculation.com
15 of 21 is 71.43%
If you are using a calculator, simply enter 15÷21×100 which will give you 71.43 as the answer.
MathStep (Works offline)
Download our mobile app and learn how to work with percentages in your own time:
Android and iPhone/ iPad
More percentage problems: 30 of 21 15 of 42 45 of 21 15 of 63 75 of 21 15 of 105 105 of 21 15 of 147 15% of what number is 21 15 percent of 21
© everydaycalculation.com