Answer:
3/1 ; 0/3 ; -191/32 ; 3/456
Explanation:
We have to find all the numbers that are expressed with a fraction:
1) is a trap because the division is impossibile
2) true: 3/1 is a fraction
3) true: 0/3 is a possible division and it results 0
4) true: is a fraction
5) true: is a fraction