1/2
30 over 26 in simplest form = 15/13
26 over 48 in its simplest form is 13/24
26/12 is equal to 13/6 in simplest form.
12/26 divides to 6/13 in its simplest form.
13/26 = 1/2
4 over 13
42 over 26 can be simplified as 21 over 13
12 over 13
13 over 18
14/26 = 7/13
6/26 = 3/13
6/26 = 3/13