15/55 can be simplified to 3/11
7/55 is in its simplest form. 75/5 = 15
11/15
3/11
28/55 is in its simplest form.
11/15
11/15
9/55 is already in simplest form!
42/55 is in its simplest form
38/55 is in its simplest form.
55/64 is in its simplest form.
36/55 is in its simplest form.
54/55 is in its simplest form.