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Published byElfreda Gardner Modified over 9 years ago
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Percents, Decimals and Fractions Mrs. Kuznia Math 8 Day 11
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Place Value 1 2 3. 4 5 6 7 8
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Say:.5=.36=.745= 126.23=
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Converting 1. Decimals to Fractions Use the place value to make a fraction, then reduce!! Example: Convert to fraction..5 or “5 tenths”
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Examples Convert the following to fractions..36.745
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Fractions to Decimals Just divide the numbers. Example: 5 21
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More examples Convert the following to decimals: 9. 11 12 5
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Decimals to Percents Move the decimal two spaces to the right, and add a percent sign Example: 0.35=
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More examples Convert to percents: 0.3 12.57 0.03
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Percents to decimals Move the decimal point two spaces to the left, and drop the percent sign. Example: 127%
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More examples: 73% 6% 0.25%
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Fraction to percents: Set up a proportion with “x over 100” Example:
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More Examples Convert the following fractions to percents.
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Percents to fractions: Put the percent over 100, then reduce. Example 35%
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More Examples: Convert to fractions: 120% 8%
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