1. What does percent mean? cent : cent (money) centurion century
centimeter

2. What does percent mean? per : Divide , Ratio , Fraction  mi
miles per hour hr 

3. 35
35 %
100
per
cent

4. 48
48 %
100
per
cent

5. ♡
♡ %
100
per
cent

6. ⍾
⍾ %
100
per
cent

7. 12 % 12
100
12 100
3 25
82.3
82.3 %
100
1.78 %
1.78
100 %
100
7 1 2 %
100
3 40

8. Percent
Fraction
Decimal

9. 64 % 64 = = = 100 2∙2∙2∙2∙2∙2 16 25 2∙2∙5∙5 0.64 0.64 64% Percent
Example A: Write the percent as a fraction in simplest form.
64 % 64
100 =
2∙2∙2∙2∙2∙2
16 25 = =
2∙2∙5∙5
0.64
0.64 6 4 . 6 4 .
100
6 4 . 25
1 6 . − −
6 0 0
1 5 0
4 0
1 0 − −
4 0 0
64%
1 0 0
Percent
16 25
Fraction
Decimal

10. 75 75 % = = = 100 3∙5∙5 3 4 2∙2∙5∙5 0.75 0.75 75% Percent 3 4 Fraction
Example B*: Write the percent as a fraction in simplest form. 75
75 %
100 =
3∙5∙5
3 4 = =
2∙2∙5∙5
0.75
0.75 7 5 . 7 5 .
100
7 5 . 4 3 . − −
7 0 0
2 8
5 0 2 − −
5 0 0
75%
2 0
Percent
3 4
Fraction
Decimal

11. Example C: Write the percent as a fraction in simplest form.
8 1 3 %
25 3
8 1 3
100
25 3
1 100
100 1
25 300
1 12
100 = = = ÷ ∙ = = 1
5∙5
2∙2∙3∙5∙5
0.08 3 8 3
0.08 3 . 8 3 .
100 … 3 3 12 1 . − −
8 1 3 %
8 3
1 0 − −
8 0 0
9 6
Percent
3 3 4 −
3 0 0
3 3
1 12
Fraction
Decimal

12. Example D*: Write the percent as a fraction in simplest form.%
35 2
17 1 2
100
35 2
1 100
100 1
35 200
7 40
100 = = = ÷ ∙ = = 1
5∙7
2∙2∙2∙5∙5
0.175 1 7 5
0.175 . 1 7 5 .
100 40 7 . − −
1 0 0 %
4 0
7 5
3 0 − −
7 0 0
2 8 0
Percent
5 0
2 0 −
5 0 0
7 40
Fraction
Decimal

13. Example E: Write the percent as a fraction in simplest form. .
3 16
3∙5∙5∙5∙5
18.75 %
18.75
100 = = = .
2∙2∙2∙2∙5∙5∙5∙5
0.1875 1 8 7 5
0.1875 . 1 8 7 5 .
100 5 16 3 . − −
1 0 0
1 6
8 7
1 4 − −
8 0 0
18.75%
1 2 8
7 5
1 2
Percent −
7 0 0 −
1 1 2
5 0 8 − 80
3 16
Fraction
Decimal

14. Example F*: Write the percent as a fraction in simplest form. .
3∙7∙5∙5
21 40
52.5 %
52.5
100 = = = .
2∙2∙2∙5∙5∙5
0.525
0.525 5 2 5 . 5 2 5 .
100 40
2 1 . − −
5 0 0
2 0 0
2 5
1 0 − −
2 0 0
52.5%
8 0
5 0
2 0
Percent −
5 0 0 −
2 0 0
21 40
Fraction
Decimal

15. Example G: Write the fraction as a percent.3
37.5 7 . 5 4
1 5 0 .
3 8 𝑥 ? −
1 2 =
100 =
37.5 % 3 −
2 8 2
3 100
300 =
8 𝑥 8𝑥 −
2 0 8 8
300 8
150 4 𝑥
37.5 = = =
37.5%
Percent
3 8
0.375
Fraction
Decimal

16. Example H*: Write the fraction as a percent.2
26. 6 6 . 6 3
8 0 .
4 15 𝑥 ? − 6 =
100 =
26.67 % 2 −
1 8 2
4 100
400 =
15 𝑥
15𝑥 −
1 8 15 15 2
400 15
80 3 𝑥 = = =
26.67
26.67%
Percent
4 15
0.2 6
Fraction
Decimal