Getting two counts and then dividing them

Question

I am attempting to get two counts and then divide those two counts to get the ratio of the items I am counting. I saw this post here and tried that. I am getting an error in my

Answer 1

The ratio of two integers will be an integer. For example: 10/20 = 0.5 = 0. You need to cast your ratio into a float in order to get an accurate answer.