cannot be reduced in a fraction form = .23
It is already reduced to its lowest form.
23/93 (allready reduced)
Exactly as in the question 12/23
23/31 cannot be reduced further.
23/45 is in its lowest form
The fraction 23/49 cannot be reduced any more.
Any fraction with even numbers can be reduced. Try 23/25.
46/180 = 23/90
69/3 = 23
It is 23/100