emailisarose emailisarose
  • 19-09-2020
  • Mathematics
contestada

-6/15 * 4/7 - (-7)/20 * 4/7 + 3/4

PLS INCLUDE STEPS

Respuesta :

mhanifa
mhanifa mhanifa
  • 19-09-2020

Answer:

101/140

Step-by-step explanation:

Solving in steps:

  • -6/15 * 4/7 - (-7)/20 * 4/7 + 3/4  =
  • - 2/5 * 4/7 + 7/20 * 4/7 + 3/4 =
  • - 8/35 + 7/35 + 3/4 =
  • -1/35 + 3*35/4*35 =
  • -4/140 + 105/140 =
  • 101/140

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