What is 30 percent of 15
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Using this tool you can find any percentage in three ways. So, we think you reached us looking for answers like: 1) What is 30 percent (%) of 15? 2) 30 is what percent of 15? Or may be: What is 30 percent of 15?
See the solutions to these problems below.
How to work out percentages - Step by Step
Here are the solutions to the questions stated above:
1) What is 30% of 15?
Always use this formula to find a percentage:
% / 100 = Part / Whole replace the given values:
30 / 100 = Part / 15
Cross multiply:
30 x 15 = 100 x Part, or
450 = 100 x Part
Now, divide by 100 and get the answer:
Part = 450 / 100 = 4.5
2) What is 30 out of 15?
This question is equivalent to: "30 is what percent of 15?" Or What percent 30 is out of 15?
Use again the same percentage formula:
% / 100 = Part / Whole replace the given values:
% / 100 = 30 / 15
Cross multiply:
% x 15 = 30 x 100
Divide by 15 to get the percentage:
% = (30 x 100) / 15 = 200%
A shorter way to calculate x out of y
You can easily find 30 is out of 15, in one step, by simply dividing 30 by 15, then multiplying the result by 100. So,
30 is out of 15 = 30/15 x 100 = 200%
To find more examples, just choose one at the bottom of this page.
See also:
Sample Percent Calculations
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