No.
The fraction 141/500 cannot be reduced any more.
83/500
What is the question ?
339/500
363/500
339/500 = 0.678
606/1000 = 303/500
The fraction 18 over 1000 reduced to its simplest terms is 9/500
3.078 = 339/500
The fraction 447/500 cannot be reduced any more.
106/1000=53/500
186/1000 = 93/500 which is as far as you can reduce it.