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Add Fractions with Unlike Denominators

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  • What is a common multiple of 2 and 5
    Check Answer
  • 2/7 + 2/3 =
    20/21
  • 2/5 + 1/4 =
    13/20
  • 1/4 + 1/8 =
    3/8
  • 3/4 + 1/6 =
    11/12
  • Write an equivalent fraction for 1/3
    Check Answer
  • 7/6 + 5/8 =
    43/24 or 1 19/24
  • What is a mixed number?
    It is a whole number with a fraction?
  • What is a common denominator for 1/2 and 1/8?
    Check Answer
  • What is a denominator?
    A denominator is the number below the line in the fraction that tells the number of equal parts in the whole.
  • 2/3 + 5/12 =
    13/12 or 1 1/12
  • 1/2 + 1/5 =
    7/10
  • 1/3 + 1/5 =
    8/15
  • Write an equivalent fraction for 1/5
    Check Answer
  • 1/2 + 4/5 =
    13/10 or 1 3/10
  • Write an equivalent fraction for 1/2
    Check Answer
  • 1/2 + 1/8=
    5/8
  • 1/2 + 1/3 =
    5/6
  • What is a common denominator for 1/2 and 1/8?
    Check Answer
  • 1/2 + 2/3 =
    7/6 or 1 1/6
  • 1/2 + 1/4 =
    3/4
  • 1/8 + 1/5 =
    13/40
  • What is a common multiple of 3 and 7?
    21
  • What is a common multiple of 4 and 8?
    Check Answer
  • What is a common denominator?
    A number that is a common multiple of the denominators of two or more fractions.
  • What is a numerator?
    A numerator is the number above the line in a fraction that tells the number of equal parts that are being described.
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