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Lesson 43: Converting Decimals to Fractions, Converting Fractions to Decimals, Converting Percents to Decimals — Practice Questions

  1. 1. To use it in a calculation, you must first convert $38\%$ to a decimal. What is the decimal form of $38\%$? ___

  2. 2. A phone's battery life dropped by $4\%$. To calculate the remaining power, what decimal is equivalent to $4\%$?

    • A. $0.4$
    • B. $0.04$
    • C. $0.004$
    • D. $4.0$
  3. 3. A company's profits grew by $215\%$ last year. Express this percent as a decimal. ___

  4. 4. What is the correct decimal representation of $9.2\%$?

    • A. $0.92$
    • B. $0.092$
    • C. $9.2$
    • D. $0.0092$
  5. 5. When converting a percent to a decimal, what is the correct procedure?

    • A. Move the decimal point two places to the right.
    • B. Move the decimal point two places to the left.
    • C. Move the decimal point one place to the left.
    • D. Remove the percent sign and add a zero at the end.
  6. 6. Convert the fraction $\frac{1}{8}$ to its decimal form. The result is a terminating decimal. Enter the value: ___

  7. 7. What is the correct decimal representation of the fraction $\frac{2}{3}$?

    • A. $0.6$
    • B. $0.67$
    • C. $0.\bar{6}$
    • D. $0.\overline{67}$
  8. 8. When converted to a decimal, the fraction $\frac{5}{11}$ is a repeating decimal. Write the decimal using bar notation: ___

  9. 9. Which decimal correctly represents the fraction $\frac{1}{6}$?

    • A. $0.16$
    • B. $0.1\bar{6}$
    • C. $0.\overline{16}$
    • D. $1.6$
  10. 10. To convert the fraction $\frac{9}{20}$ to a decimal, which division operation must be performed?

    • A. $20 \div 9$
    • B. $9 \div 20$
    • C. $9 \times 20$
    • D. $20 - 9$