a/b/c ? What and how?

Question

The problem is:
a/b/c == 1 or a/b/c == 2
1) (a/b)/c = a/bc
2) a/(b/c) = ac/b
Where is my mistake?

Answer 1

with no more operator precedences rules, we could assume that:

a/b/c == (a/b)/c == a/bc

.... because of left to right (implicit) rule ^^