No, they are 49 to 51 (or whatever the actual numbers of subjects are) or 0.96 to 1.
No, they are 55 to 45 (or whatever the actual numbers of subjects are) or 1.22 to 1.
No, we would take (0.96/1)/(1.22/1) or 0.96/1.22 and get 0.79 or 79%
LOL. Not knowing anything is fine, but getting...