73/100 can't be simplified any further because 73 is a prime number.
73/120 is already in simplest form.
73/100 is already in its simplest form
73/600
No, it is in its simplest form.
109/18 cannot be simplified further.
241/18 cannot be simplified further.
9/18 can be simplified to 1/2
87/18 = 29/6 when simplified
1