Solutions by everydaycalculation.com
21 of 3420 is 0.61%
If you are using a calculator, simply enter 21÷3420×100 which will give you 0.61 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: 42 of 3420 21 of 6840 63 of 3420 105 of 3420 147 of 3420 21% of what number is 3420 21 percent of 3420
© everydaycalculation.com