Fractions, Decimals, And Percents Worksheet Page 2
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2
32
Writing Decimals as Percents
E X A M P L E
You can also write a decimal as a
Write the decimal as a percent.
percent by writing the decimal as a
a. 1.09 = 1.09
b. 0.3 = 0.30
fraction with a denominator of 100. The
percent is the numerator. For example,
=
109%
=
30%
3
3
0
0.3
30%
1
0
1
0
0
3
Writing Percents as Decimals and Fractions
E X A M P L E
Write the percent as a decimal and as a fraction in simplest form.
a. 0.48%
b. 175%
c. 3.6%
Remember that dividing
Solution
by 100 is the same as
As a decimal
As a fraction
moving the decimal point
0.48
two places to the left.
a. 0.48%
00.48%
0.48%
100
4
8
3
0.0048
10
,0
00
6
25
175
b. 175%
175%
175%
100
7
3
1
1.75
4
4
3.6
c. 3.6%
03.6%
3.6%
100
3
6
9
0.036
1
0
00
2
50
Write the decimal as a percent.
Y
our turn now
5. 0.78
6. 0.5
7. 9.2
8. 0.401
78%
50%
920%
40.1%
Write the percent as a decimal and as a fraction in simplest form.
9. 92%
10. 206%
11. 47.5%
12. 0.8%
2
3
1
0
3
1
9
1
0.92;
2.06;
0.475;
0.008;
2
5
5
0
4
0
1
25
|
Lesson 7.4
Fractions, Decimals, and Percents
143
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