The question could refer to either 0.7272... or to 0.7222... and there is nothing in the question to suggest that it should be one rather than the other.
0.78 repeating as a fraction = 78/99
As an improper fraction it is 148/99
0.54 repeating as a fraction = 54/99 or 6/11
If you mean: 0.181818.....18 repeating then as a fraction it is 2/11
As a fraction it is 193/990 = .1'94' repeating '94'
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
The fraction for .4 repeating is 2/5.
0.13333333 repeating in fraction = 12/90 or 2/15
0.54 repeating as a fraction = 54/99 or 6/11
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
The fraction of the repeating decimal 0.7... is 7/9
As a fraction it is 193/990 = .1'94' repeating '94'
If all 3 digits are repeating then as a fraction it is 215/999
0.2 a repeating decimal into a fraction = 2/9