Answer:
3/2
Explanation:
18/12 can be broke down and easily simplified given the numbers are even.
18 divided by 2 = 9
12 divided by 2 = 6
9/6
18 divided by 3 = 6
12 divided by 3 = 4
6/4
Simplest form;
18 divided by 6 = 3
12 divided by 6 = 2
3/2
---------------------------------------
Hope this helps!