Decimal-Percent
Percent-Decimal
Fraction-Decimal
Decimal-Fraction
Percent <--> Fraction
100
.26
26%
100

55%

.55

100
3/4
.75
100
.1
1/10
100
30%
3/10
200
.065
6% OR 6.5%
200
34.7%
.347
200
1/8
.125
200
.13
13/100
200
50%
1/2
300
.875
87% OR 87.5%
300
193%
1.93
300
1/9
.1 repeating
300
.85
17/20
300
15%
3/20
400
1.63
163%
400
1,005%
10.05
400
20/100
.2
400
.4
2/5
400
17%
17/100
500
What is the general rule for converting a decimal into a percent?
Move the decimal two numbers to the right
500
What is the general rule for converting a percent into a decimal?
Move the decimal two numbers to the left
500
When in doubt, what is a general rule for converting a fraction into a decimal?
Perform long division
500
What is a general rule for converting a decimal into a fraction?
Read the decimal using the appropriate terminology (tenths, hundredths, etc) and write the decimal as such.
500
89%
89/100
M
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