It is already in its simplest form as 31/100
Yes, since 31 and 33 are coprime.
100/101 is in its simplest form.100/101 is in its simplest form.
9/100 is in its simplest form.
27/100 is in its simplest form.
83/100 is in its simplest form.
37/100 is in its simplest form.
3/100 is in its simplest form.
21/100 is the simplest form.
7 over 100 is already in the simplest form.
100/101 is in its simplest form.
29/100 is the simplest form.
33/100 is in simplest form.