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ExerciseExercise
6810068
100
17251725
Rename as an equivalent fraction with a denominator of 100.
Rename as an equivalent fraction with a denominator of 100.
3434
ExerciseExercise
7510075
100
Rename as an equivalent fraction with a denominator of 100.
Rename as an equivalent fraction with a denominator of 100.
7207
20
Rename as an equivalent fraction with a denominator of 100.
Rename as an equivalent fraction with a denominator of 100.
ExerciseExercise
3510035
100
0.520.52
13251325
Write the fraction as a decimal.Write the fraction as a decimal.
ExerciseExercise
0.60.6
3535
Write the fraction as a decimal.Write the fraction as a decimal.
ExerciseExercise
A percent is a ratio of a number to one hundred. The symbol for percent is %.
A percent is a ratio of a number to one hundred. The symbol for percent is %.
PercentPercent
75%75% 7510075
100== 3 x 25
4 x 253 x 254 x 25
== 3434
==
Converting a Percent to a Fraction
Converting a Percent to a Fraction
1. Express the percent as a fraction with the number over 100.
2. Reduce the fraction to lowest terms.
88%88% 8810088
100== 22 x 4
25 x 422 x 425 x 4
== 22252225
==
Express 88% as a fraction in lowest terms.Express 88% as a fraction in lowest terms.
Example 1Example 1
37.510037.5100
==
37.5 x 10100 x 1037.5 x 10100 x 10
==
3838
==
Express 37 % as a fraction in lowest terms.Express 37 % as a fraction in lowest terms.
1212
37 %37 %1212
= 37.5 %= 37.5 %
3751,000375
1,000==
375 ÷ 1251000 ÷ 125375 ÷ 125
1000 ÷ 125==
Example 2Example 2
2152
15==
Express 13 % as a fraction in lowest terms.Express 13 % as a fraction in lowest terms.
1313
13 %13 %1313
13
100
13
100==
1313 13 ÷ 10013 ÷ 100
1313==
403
403
== xx 1
1001
100
22
55
Example 3Example 3
17501750
Write 34% as a fraction.Write 34% as a fraction.ExampleExample
22752275
Write 29 % as a fraction.Write 29 % as a fraction.1313
ExampleExample
Converting a Percent to a Decimal
Converting a Percent to a Decimal
1. Replace the percent sign with ÷ 100 (per hundred).
2. Move the decimal point two places to the left to divide by 100.
= 0.08= 0.08
Express 8% as a decimal.Express 8% as a decimal.
8%8% = 8 ÷ 100 = 8 ÷ 100
Example 4Example 4
= 0.3225= 0.3225
Express 32 % as a decimal.Express 32 % as a decimal.
= 32.25%= 32.25%
1414
32 %32 %1414
= 32.25 ÷ 100= 32.25 ÷ 100
Example 5Example 5
Write 17 % as a decimal.Write 17 % as a decimal.1212
0.1750.175
ExampleExample
Write 8 % as a decimal.Write 8 % as a decimal.2323
0.0860.086
ExampleExample
Write % as a decimal.Write % as a decimal.4545
0.0080.008
ExampleExample
Converting a Decimal to a Percent
Converting a Decimal to a Percent
1. Multiply by 1 in the form 100%.
2. Move the decimal point two places to the right. Affix the percent symbol.
= 240%= 240%
Express 2.4 as a percent.Express 2.4 as a percent.
2.42.4 = 2.4(100%) = 2.4(100%)
Example 6Example 6
19%19%Write 0.19 as a percent.Write 0.19 as a percent.ExampleExample
230%230%Write 2.3 as a percent.Write 2.3 as a percent.ExampleExample
If the denominator of a fraction is 100, you can use the percent symbol instead of dividing by 100.
If the denominator of a fraction is 100, you can use the percent symbol instead of dividing by 100.
4310043
100= 43%
4545
Express as a percent.Express as a percent.3203
203
203
203 x 5
20 x 53 x 5
20 x 5==
= 15%= 15%
1510015
100==
1510015
100
Example 7Example 7
Express as a percent.Express as a percent.7878
Example 8Example 8
0.8750.8758 7.0008 7.0000.8750.875
6 46 460605656
40404040 0 0
= 87.5%= 87.5%
Example 8Example 8
Express as a percent.Express as a percent.5252
2.52.52 5.02 5.02.52.5
441010101000
= 250%= 250%
Example 9Example 9
Express as a percent.Express as a percent.5
125
12
12 5.0012 5.000.410.41
4.84.82020121288
0.410.418
128
12 = 0.41= 0.412323
= 41 %= 41 %2323
Example 10Example 10
Use a proportion to express as a percent.Use a proportion to express as a percent.
5858
Example 11Example 11
Write as a percent.Write as a percent.3434 75%75%
ExampleExample
Write as a percent.Write as a percent.5252 250%250%
ExampleExample
Write as a percent.Write as a percent.5959
55 %55 %5959 = 55.5%= 55.5%
ExampleExample