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Percents, Fractions, and Decimals

Learn how to convert fractions to percents, round to the nearest tenth, and simplify fractions. Practice exercises included.

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Percents, Fractions, and Decimals

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  1. 3 10 Divide the numerator by the denominator. = 0.3 Write as a percent. = 30% Use a calculator. 37 49 0.7551020408 Write as a percent. = 75.5102041% Round to the nearest tenth of a percent. 75.5% COURSE 2 LESSON 6-2 Percents, Fractions, and Decimals Write each fraction as a percent. When necessary, round to the nearest tenth of a percent. 3 10 a. 37 49 b. 6-2

  2. Use a calculator. 6 30 0.2 Write as a percent. 20% Use a calculator. 14 65 0.2153846154 Write as a percent. = 21.5384615% Round to the nearest tenth of a percent. 21.5% COURSE 2 LESSON 6-2 Percents, Fractions, and Decimals (continued) 6 30 c. 14 65 d. 6-2

  3. 18 100 Write 18% as a fraction with a denominator of 100. 18% = 18 ÷ 2 100 ÷ 2 Divide the numerator and the denominator by the GCF, 2. = 9 50 Simplify the fraction. = 12 100 Write 12% as a fraction with a denominator of 100. 12% = 12 ÷ 4 100 ÷ 4 Divide the numerator and the denominator by the GCF, 4. = 3 25 Simplify the fraction. = COURSE 2 LESSON 6-2 Percents, Fractions, and Decimals Write each percent as a fraction in simplest form. a. 18% b. 12% 6-2

  4. 45 100 Write 45% as a fraction with a denominator of 100. 45% = 45 ÷ 5 100 ÷ 5 Divide the numerator and the denominator by the GCF, 5. = 9 20 Simplify the fraction. = COURSE 2 LESSON 6-2 Percents, Fractions, and Decimals (continued) c. 45% 6-2

  5. 7 8 9%, , 0.9 2 5 0.24, 30%, 7 10 1 4 7 10 7%, , 0.77 , 0.35, 40% COURSE 2 LESSON 6-2 Percents, Fractions, and Decimals Write in order from least to greatest. 1. 30%, 0.24, 2. 0.9, , 9% 3. , 40%, 0.35 4. , 0.77, 7% 2 5 7 8 1 4 6-2

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