None, because there is no such thing as a fractoin.
5/4
9/4
12 is an integer , not a fraction - and certainly not a fractoin! You could write it as 12/1 but there would be little point in doing so.
6/10 or 60/100
233333333
2.33333333 is a fraction. It is a fraction in decimal form rather than in the form of a ratio. However, that does not stop it being a fraction. Its rational equivalent is 233333333/100000000 which cannot be simplified.
None, because there is no such thing as a fractoin.
5/4
9/4
0.75 = 3/4
3/5.
12 is an integer , not a fraction - and certainly not a fractoin! You could write it as 12/1 but there would be little point in doing so.
2/10=1/5
It is: 11/25 in its lowest terms
6/10 or 60/100
7/25