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  • Sep 1, 2012, 01:04 PM
    margaret kornse
    Fractions
    Add the fractions 1/4 3/5 and 7/15 to the lowest terms
  • Sep 1, 2012, 01:09 PM
    Wondergirl
    First, what is the lowest common denominator?
  • Sep 1, 2012, 01:14 PM
    margaret kornse
    4 is the lowest
  • Sep 1, 2012, 01:18 PM
    Wondergirl
    No, it's not the lowest COMMON denominator. What is the lowest COMMON denominator for all three denominators?

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