With two thirds, you can put the bar anywhere, as long as its after the decimal point, of course. It would be simpler to put it over the 6 in the tenths place.
0.6666 repeating
66.6666 repeating
7.6666 repeating
1.3333 repeating
2.3333 repeating
0.6666 repeating
0.6666 repeating
6.6666 repeating
0.6666 repeating
1.6666 repeating
3.6666 repeating
It is 1.3333 repeating.