Question

me de resultado das operações abaixo:
a) (-5/10) : (1/3). c) (-1/4).(-2/7)
b) (2/5). (-1/8). d) (6/10):(1/4)

Answer 1

a) -5/10:1/3 = -5/10.3 -->-3/2
b)2/5.(-1/8)= 2/40 -->  -1/20
c)(-1/4).(-2/7)= 2/21
d)(6/10):(1/4)=6/10.4=24/10--> 12/5