0.5454545455 . . .
0.73
It is 0.2727...
0.5454 repeating
__ 45454545454545454545... and it goes on and on. 4545 is how I'd write it.
It is: 2 and 6/11 = 2.'54' recurring '54' as a decimal
0.7272727273
0.36363636363636363636.......
0.8181818182
0.6364
.63
0.18181818