Here is my question. No spams

Dear student,
There are 2 composite number(4,6) from 1 to 6.
Favorable outcome= 2
Total outcome =6
We know that , probability= favorable outcome/ Total outcome
=$\raisebox{1ex}{$2$}\!\left/ \!\raisebox{-1ex}{$6$}\right.$
=$\raisebox{1ex}{$1$}\!\left/ \!\raisebox{-1ex}{$3$}\right.$.  Ans.
Regards.