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math

posted by on .

8/-7+4/5 in simplest fraction form

  • math - ,

    first, get them a common denominator (in this case 35).

    so (-8/7)5/5+(4/5)7/7=
    (-40/35)+(28/35) =
    (-40+28)/35 =
    -12/35

    or so i believe

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