Fraction Operations and Conversions Quiz
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Questions and Answers

What is the result of $3 imes \frac{1}{4}$?

  • $\frac{1}{12}$
  • $\frac{4}{3}$
  • $\frac{3}{16}$
  • $\frac{3}{4}$ (correct)
  • If $\frac{2}{3}$ of a number is 24, what is the number?

  • 36 (correct)
  • 40
  • 28
  • 32
  • What is $\frac{5}{8}$ expressed as a percentage?

  • 48.7%
  • 37.5%
  • 80%
  • 62.5% (correct)
  • Which of the following is equivalent to $5 imes rac{2}{3}$?

    <p>$rac{10}{3}$</p> Signup and view all the answers

    If $rac{3}{4}$ of a quantity is 36, what is the quantity?

    <p>54</p> Signup and view all the answers

    What is the result of $2 \times \frac{1}{3}$?

    <p>$\frac{2}{3}$</p> Signup and view all the answers

    Express $1 rac{1}{2}$ as an improper fraction.

    <p>$rac{5}{2}$</p> Signup and view all the answers

    Express $4 \times \frac{2}{5}$ as a fraction in its simplest form.

    <p>$\frac{8}{5}$</p> Signup and view all the answers

    If $\frac{3}{8}$ of a quantity is 24, what is the quantity?

    <p>64</p> Signup and view all the answers

    Study Notes

    Multiplication with Fractions

    • The result of (3 \times \frac{1}{4}) is (\frac{3}{4}).
    • To multiply a whole number by a fraction, multiply the whole number by the numerator and keep the denominator the same.

    Solving for Unknowns

    • If (\frac{2}{3}) of a number equals 24, then the number is calculated as follows:
      • Multiply both sides by (\frac{3}{2}) leading to (N = 24 \times \frac{3}{2} = 36).

    Fractions as Percentages

    • (\frac{5}{8}) expressed as a percentage is calculated by multiplying by 100:
      • (\frac{5}{8} \times 100 = 62.5%).

    Equivalent Fractions

    • (5 \times \frac{2}{3}) can be rewritten as (\frac{10}{3}) which is an equivalent expression.

    Another Unknown Calculation

    • If (\frac{3}{4}) of a quantity equals 36, find the quantity:
      • Multiply both sides by (\frac{4}{3}), leading to (Q = 36 \times \frac{4}{3} = 48).

    More Multiplication with Fractions

    • The result of (2 \times \frac{1}{3}) is (\frac{2}{3}).

    Improper Fractions

    • To express (1 \frac{1}{2}) as an improper fraction, convert:
      • (1 \frac{1}{2} = \frac{3}{2}).

    Simplifying Fractions

    • To express (4 \times \frac{2}{5}) in simplest form, calculate:
      • (4 \times \frac{2}{5} = \frac{8}{5}) which is already in simplest form.

    Quantity from a Fraction

    • If (\frac{3}{8}) of a quantity is 24, solve for that quantity:
      • Multiply by (\frac{8}{3}), resulting in (Q = 24 \times \frac{8}{3} = 64).

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    Test your skills with fraction operations and conversions to percentages. Solve equations involving fractions and percentages.

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