Question

Resolva:

1/3 : 81 / 1/3 / 1/9.27

Answer 1

(1/3 : 81) / (1/3 / 1/9.27)=
(1/3.1/81)/ (1/3 : 3) =
1/243 : (1/3.1/3)=
1/243 : 1/9= 
1/243.9/1 = 
9/243 = ~simplificando por 9~
1/27