decimals
DESCRIPTION
FRACTIONS. DECIMALS. PERCENTS. Essential Question. How do I express fractions as decimals ?. * Use long division. * Numerator goes inside. * Denominator goes outside. Express. as a decimal. Example:. 0. 3. 7. 5. Begin long division. . 8. 3. .00. 0. - PowerPoint PPT PresentationTRANSCRIPT
38
Express as a decimal.
Express as a decimal.34
158
Convert 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 percentMove 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 decimalMove decimal point 2 places to the
LEFT and remove the % sign.
Express the percents as decimals
Set up an “ out of 100 ” proportionExpress 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 226100
750
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
78
54
38
Express percents to fractions by dividing by 100
95
145
Express percents to fractions by dividing by 100
1 310