FRAME 3-31.
Solution to
To change from a decimal form to a percent form, move the decimal two
Frame 3-30.
places to the right and add the percent symbol (%). For example, the
percent form of 0.25 is 25%.
a. (or .00)
b. .68
Change from the decimal form to the percent form. Add zeroes as
needed.
c. 15
a. 0.5 =
d. 5
b. 0.153 =
c. 1.25 =
d. 0.0003 =
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FRAME 3-32.
Solution to
Sometimes you are asked what percent one number is of another. For
Frame 3-31.
example, what percent of 20 is 5? (or 5 is what percent of 20?)
a. 50%
To solve, change the information to a fraction, then to a decimal, then to
a percent. For example:
b. 15.3%
5/20 = 0.25 = 25%
c. 125%
d. 0.03%
Solve these problems. Round to the nearest hundredth of a percent, if
needed.
a. What percent of 100 is 3?
b. 120 is what percent of 60?
c. 1 is what percent of 3?
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MD0900
3-18
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