# Tricks for How to Calculate Math Percentages?

A percent is a ratio of the number to 100 and often is expressed by a "%" symbol. Both "15 percent" and "15%" mean the same and stand for a ratio of "15:100." Percentages are useful in everyday cal...
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http://www.ehow.com/info_8131688_tricks-calculate-math-percentages.html

## How to Add Percentages in Math?

Percents are expressions of fractions. They help to describe the amount of a whole that is being used, taken or added. Being able to add percents is beneficial when it is necessary to find how diff...
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http://www.ehow.com/how_8301431_add-percentages-math.html

## Math Games for Percentages?

Learning mathematics can be a challenge. Understanding this particular field of science requires a student to adopt a certain way of thinking and logical deduction, which not all children can achie...
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http://www.ehow.com/info_8016778_math-games-percentages.html

## Math Terms for Percentages?

Percentages may be expressed in forms other than simply adding the percent symbol, as in 80%, to a value. Math terms for percentages may be expressed as decimals, fractions or ratios. Each form loo...
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http://www.ehow.com/info_8461075_math-terms-percentages.html

## How to Calculate Percentages?

Percentages are all around usâ€”from 3.4% APR to BUY NOW AND SAVE 30%! It's good to know what they are, what they mean, and how to calculate them. It's not as difficult as you might think, and we'l...
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http://www.wikihow.com/Calculate-Percentages