How much is 17 out of 21
Percentage Calculator
Using this tool you can find any percentage in three ways. So, we think you reached us looking for answers like: 1) What is 17 percent (%) of 21? 2) 17 is what percent of 21? Or may be: How much is 17 out of 21?
See the solutions to these problems below.
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How to work out percentages - Step by Step
Here are the solutions to the questions stated above:
1) What is 17% of 21?
Always use this formula to find a percentage:
% / 100 = Part / Whole replace the given values:
17 / 100 = Part / 21
Cross multiply:
17 x 21 = 100 x Part, or
357 = 100 x Part
Now, divide by 100 and get the answer:
Part = 357 / 100 = 3.57
2) What is 17 out of 21?
This question is equivalent to: "17 is what percent of 21?" Or What percent 17 is out of 21?
Use again the same percentage formula:
% / 100 = Part / Whole replace the given values:
% / 100 = 17 / 21
Cross multiply:
% x 21 = 17 x 100
Divide by 21 to get the percentage:
% = (17 x 100) / 21 = 80.952380952381%
A shorter way to calculate x out of y
You can easily find 17 is out of 21, in one step, by simply dividing 17 by 21, then multiplying the result by 100. So,
17 is out of 21 = 17/21 x 100 = 80.952380952381%
To find more examples, just choose one at the bottom of this page.
See also:
- Percent Change Calculator
- Discount Calculator
- Percent Difference Calculator
- Percent Error Calculator
Sample Percent Calculations
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Percentage Calculator
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