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I know how to do mixed fractions, just stuck on this one...9 2/5+8 2/3+7 11/15 help please I keep getting 25 2/15 what am I doing wrong

  • math -

    The common denominator is 15, and the sum can be written
    9 6/15 +
    8 10/15 +
    7 11/15 =
    ---------
    24 27/15 =
    25 12/15 = 25 4/5

    You are doing something wrong.

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