The answer depends on what string is repeating. It is not clear from the question whether the recurring fraction is meant to be 1.595959... or 1.59999...
.159 = 159/1000
It is: 159/100
0.78 repeating as a fraction = 78/99
If you mean: 0.151515.....repeating then as a fraction it is 5/33
As an improper fraction it is 148/99
159 is an integer,neither a fraction nor a mixed number.
0.54 repeating as a fraction = 54/99 or 6/11
0.13333333 repeating in fraction = 12/90 or 2/15
The fraction for .4 repeating is 2/5.
As a fraction it is 193/990 = .1'94' repeating '94'
If you mean: 0.181818.....18 repeating then as a fraction it is 2/11
It is: 53/99It is: 0.5333 ... repeating = 8/15 as a fraction