simply

Question

12/18 = 2;3
15/25 = 3;5
32/40 = 4;5
6/14 = 3;7
8/15 = 8;15
9/12 = 3;4
12/27 = 4;9
9/12 = 3;4

Answer 1

Don't you simplify by finding an equivalent fraction?
12/18 = 2/3

Answer 2

yehh buhh is dis correct

Answer 3

Of the five words you just posted -- I only recognize two -- is, correct.

Yes, your answers are correct if you write them as fractions.