200 pm = 200 trillionths of a metre.
None, because there is no such thing as a fractoin.
9/4
5/4
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
65/1000 or 13/200
None, because there is no such thing as a fractoin.
2 pm
8 hours and 30 minutes.
5/4
9/4
0.75 = 3/4
3/5.
5:00 pm
1400 hours
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