Question

Efetue os produtos, simplificando as frações quando possivel: a) 1/3.1/5 b) 1/3.3/5 c) 2/3.1/3 D) 2/9.2 e) 4/3.3 f) 8/6.5 g)7/5.5/7 h) 4/9.3/7 i)4/15.3/8

Quero os cálculos:

Answer 1

a)1/3.1/5= 1/15

b)1/3./3/5=3/15=1/5

c)2/3.1/3=2/9

d)2/9.2/1=4/9

e)4/3.3/1=12/3=4

f)8/6.5/1=40/6=20/3

g)7/5.5/7=35/35=1

h)4/9.3/7=12/63=4/21

i)4/15.3/8=12/120=1/10