DECIMALS

Post on 24-Feb-2016

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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 Presentation

Transcript of DECIMALS

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

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