It is 1/5.
15/25 = 3/5
19/25 is the simplest form.
6/25 is in its simplest form.
12 25ths = 12 divided by 25 = 0.48
88 is an integer and not a fraction. It can be expressed in rational form as 88/1, but the simplest form is just 88.
The simplest form of 5 and 5 is 10:
21/5 is the simplest form.
That is its simplest form.
4/5 is in its simplest form.
5/33 is in its simplest form.
5/2011 is in its simplest form.