Question

Resolva:

1/3:81 ...

Answer 1

1/3 : 81
______
》1/3
______
1/9 x 27

1/243
____
--1/3
____
27/9

1/243
____
--1/3
____
---3

1/243
____
-;3/3

1/243
_____
----1

1/243