Question

me ajudeeeeem pelo amor de deussss

Answer 1

(-3/7 ) . (2/3) =  (- 6/21) . (-1/2) = 6/42 = 1/7

(-2/3): (4/9) = -2/3 . 9/4 =  - 18/12 = - 3/2 =

(-5/6).(-3/2)= (15/12). (-4/5) = - 60/60 = -1

(-5/2) : (-10/6) = -5/2 . -6/10 = 30/20 = 3/2