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Percents, Fractions, and Decimals 12/7

Percents, Fractions, and Decimals 12/7. A ratio that compares a number to 100. Percent. 54/100 = 54% 36/100 = 36% 4/25 = 16/100 = 16%. Examples. Percents as Fractions. Percents can also be converted into fractions. Place the percent over 100. Reduce the fraction into simplest form.

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Percents, Fractions, and Decimals 12/7

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  1. Percents, Fractions, and Decimals 12/7 A ratio that compares a number to 100 Percent 54/100 = 54% 36/100 = 36% 4/25 = 16/100 = 16% Examples

  2. Percents as Fractions Percents can also be converted into fractions. Place the percent over 100 Reduce the fraction into simplest form. Example 88% 88 100 ÷ 4 ÷ 4 22 25

  3. You try • Write each fraction as a percent • 67/100 • ¾ • 32/50 • Write each percent as a fraction • 92% • 48% • 326% 7

  4. Since percents can be written as fractions, they can also be converted to decimals Percents as decimals The fastest way to convert a percent to a decimal is to move the decimal 2 hops left. Examples 37% 37.% 0.37

  5. Decimals as Percents Decimals can also be converted to percents The fastest way to convert a decimal to a percent is to move the decimal 2 hops right. Examples 3.45 345%

  6. You try Convert each percent into a decimal • 25% • 457% • 0.4% Convert each decimal into a percent • 0.89 • 0.056 • 9.97

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