55/105 = 11/21
5/11
55/25 = 11/5 = 21/5
28/55 is in its simplest form.
38/55 is in its simplest form.
55/64 is in its simplest form.
54/55 is in its simplest form.
36/55 is in its simplest form.
55/7 is in its simplest form.
56/55 is already in its simplest form
55/12 is already in its simplest form
9/55 is already in simplest form!