It really can't get any simpler than that.
75 cannot be simplified further.
19/75 is in its simplest form.
75/2 is in its simplest form.
75/512 is in its simplest form.
75/164 is in its simplest form.
It is 2/75 in its simplest form
150/8 can be simplified to 75/4
75/196 is in its simplest form.
11/15
It is: 75/180 = 5/12 simplified
75/100 simplified is 3/4, or .75
75/142 is already simplified.