The question is incomplete and could be reported. I'm going to answer one part of this. If it is not correct, leave a note.
Total number of cards 45 + 14 + 20 + 21 = 100
If you want the ratio of Baseball to the total it is
45 / 100 = 9/20
If you want football to baseball it is 20 / 45 = 4/9
