Question

resolva a expressao 4/3.(-5/2)+(-2/3).(-5/8)

Answer 1

4/3.(-5/2)+(-2/3).(-5/8) =
- 20/6  + 10/24, tira-se o MMC de 6, 24 = 24
   
4. (-20) + 10
____________ =
           24

 -80 + 10
________=
       24

    70
_______=
    24

=35/12