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Common denominator

Quiz by Eden Westergaard

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18 questions
Show answers
  • Q1
    What is a common denominator?
    A common denominator is a multiple of two or more denominators.
    A common denominator is a decimal number.
    A common denominator is a fraction with a whole number in the denominator.
    A common denominator is a fraction with a whole number in the numerator.
    A common denominator is the same as the numerator in a fraction.
    30s
  • Q2
    How do you find a common denominator?
    To find a common denominator, you divide the denominators of the fractions.
    To find a common denominator, you need to determine the least common multiple (LCM) of the denominators.
    To find a common denominator, you add the numerators of the fractions.
    To find a common denominator, you multiply the denominators of the fractions.
    To find a common denominator, you subtract the numerators of the fractions.
    30s
  • Q3
    What is the purpose of finding a common denominator?
    The purpose of finding a common denominator is to be able to add or subtract fractions with different denominators.
    The purpose of finding a common denominator is to find the greatest common divisor.
    The purpose of finding a common denominator is to multiply fractions.
    The purpose of finding a common denominator is to simplify fractions.
    The purpose of finding a common denominator is to convert fractions to decimals.
    30s
  • Q4
    What is the common denominator of 3/4 and 5/6?
    The common denominator of 3/4 and 5/6 is 6.
    The common denominator of 3/4 and 5/6 is 18.
    The common denominator of 3/4 and 5/6 is 10.
    The common denominator of 3/4 and 5/6 is 8.
    The common denominator of 3/4 and 5/6 is 12.
    30s
  • Q5
    Which of the following fractions is equivalent to 3/5?
    6/10
    4/9
    6/10
    2/7
    30s
  • Q6
    What is the product of 7 and 9?
    63
    16
    56
    63
    30s
  • Q7
    What is the least common multiple of 4 and 9?
    12
    18
    36
    36
    30s
  • Q8
    A recipe calls for 2 cups of flour and 1/2 cup of sugar. If you want to triple the recipe, how many cups of flour and how many cups of sugar will you need?
    4 cups of flour and 1 cup of sugar
    8 cups of flour and 2 cups of sugar
    6 cups of flour and 1.5 cups of sugar
    6 cups of flour and 1.5 cups of sugar
    30s
  • Q9
    Which of the following fractions is equivalent to 2/3?
    1/5
    3/4
    4/6
    5/8
    30s
  • Q10
    Which of the following fractions is a proper fraction?
    8/3
    2/5
    5/2
    6/6
    30s
  • Q11
    A pizza has been divided into 8 equal slices. If 3 slices are eaten, what fraction of the pizza remains?
    1/8
    2/8
    5/8
    3/8
    30s
  • Q12
    A rectangular garden is 12 meters long and 8 meters wide. What is the area of the garden in square meters?
    64
    48
    96
    20
    30s
  • Q13
    A recipe requires 3/4 cup of sugar to make 12 cookies. How much sugar is needed to make 20 cookies?
    1/4
    5/4
    1/2
    3/8
    30s
  • Q14
    Sara has 20 marbles, and she wants to divide them equally among her 5 friends. How many marbles will each friend get?
    4
    10
    5
    2
    30s
  • Q15
    What is the value of 3/4?
    0.5
    0.75
    1.5
    1.25
    30s

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