Although 11 / 11 can not be in simplest form as a fraction, if you divide both the numerator and denominator by 11, you get 1 / 1, or simply 1.
11 over 100 is in simplest form.
11 over 16 (11/16) is already in simplest form.
1 over 11 is already in simplest form.
22 over 44 in simplest form is 11 over 22.
Nine over 11 is already in simplest form.9/11 is in its simplest form.
That is its simplest form. 5 --- 11
11/35 is in simplest form.
11/28 is the simplest form.
11/15 is the simplest form.
11/30 is in its simplest form.
11/54 is in its simplest form.
11/200 is in its simplest form.