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

It's truncating due to integer division. You can perform regular division by casting.

INSERT INTO @TABLE1
SELECT
A.NUM, A.DENOM, CAST(A.NUM AS FLOAT)/A.DENOM