Respostas

2013-10-19T13:30:38-03:00
Letra A) 5,04= 504/100 -> divide por 2,teremos 252/50 (/2) -> 126/25

B) 1,75=175/100 (/5) -> 35/20 (/5)=7/4

C) 1,16= 116/100 (/2)= 58/50 (/2)= 29/10

D) 0,0012 = 12/10000 (/2) = 6/5000 (/2) = 3/2500
9 4 9
obrigado! ajudou muito
de nada xD^^