Fraction Operations and Conversions Quiz
9 Questions
4 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

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).

    Studying That Suits You

    Use AI to generate personalized quizzes and flashcards to suit your learning preferences.

    Quiz Team

    Description

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

    Use Quizgecko on...
    Browser
    Browser