prasoonmishra607
prasoonmishra607 prasoonmishra607
  • 03-03-2021
  • Mathematics
contestada

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bi9017869
bi9017869 bi9017869
  • 03-03-2021

1.) -2 1/4 + 2 1/5 =

   (-9/4)5 + (11/5)4 =

   -45/20 + 44/20 =

   -1/20 =

2.) -5  ÷ 2/4 =

    -5/1  ÷ 2/4 =

    -10/4 =

    -2 2/4 or -2 1/2

3.) (-5/6) - (3/2) =

    (-5/6) - (3/2)3 =

    (-5/6) - (9/6) =

    -14/6 or -2 2/6

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