Post on 15-Jan-2016
3
8Express as a decimal.
Express as a decimal.34
15
8Convert to a decimal.
.
.
Convert to a decimal.12 58
Convert decimal to base 10 fraction; simplify
Convert decimal to base 10 fraction; simplify
Express 0.375 as a percent
Move decimal point 2 places to the right and add the % sign.
Convert 2.867 to a percent
Convert decimals to percents
Make sure there are at least two digits at the decimal points; add zero where needed (this does not change the value of the number).
Express 56.25 % as a decimal
Move decimal point 2 places to the LEFT and remove the % sign.
Express the percents as decimals
Set up an “ out of 100 ” proportion
Express as a percent.
Check to see how you would convert the first denominator to 100.
x 25
x 25
Convert numerator
14
Express as a percent.35
x 20
x 20
Convert fractions to percents.
x 226
100 7
50
625
100
x 2
x 4
x 4
14
10024 3
10
x 10
x 10
10030
Or you can express fractions as percents by long division
Convert decimal to percent by moving 2 decimal places to the right and adding % sign
Express fractions as percents by long division
7
8
5
4
3
8
Express percents to fractions by dividing by 100
9
514
5
Express percents to fractions by dividing by 100
1 3
10