Which value is larger? 1.) tan(W) = 12/5 or tan(A) = 24/10

I know they're technically equal, but do I just say the larger one or do I say they're equal?

2.) an(W) = 12/5 or tan(B) = 10/24

How do I figure out which is larger, do i divide it?

Which account has the highest effective annual interest rate? not necessary but show how you got your answer.a. account 1: interest is compounded quarterly at an annual rate of 4.20%.b. account 2: interest is compounded monthly at an annual rate of 4.15%.c. account 3: interest is compounded semiannually at an annual rate of 4.10%d. account 4: interest is compounded annually at a rate of 4.25%.