It is 0.72 with the underlined string repeating.
0.4545
0.18181818
0.81818181818181818181818181818182
3/11= 3 ÷ 11= 0.2727 in decimal
ten elevents = 10/11to change to decimal: 10 ÷ 11 = 0.90909
Eight and five elevenths as a decimal is 8.4545 (repeating).
five elevenths in a decimal = 5/11
0.7272727273
0.81818181818181818181818181818182
.63
0.36363636363636363636.......
0.8181818182
0.18181818
0.6364
0.4545
3.272727 . . .
0.81