0.1111111111 . . .
1/9 as a decimal is .11111111111111111
It is 0.012345679 with the underlined string repeating.
0.014492753
0.111111
2.1111111111 . . .
0.1
you can make 1 ninth into a decimal by dividing it .
1/9 as a decimal is 0.'1' recurring 1
2.11 recurring (2.11111111......) is 2 1/9 as a decimal.
decimal form = .11111... percentage form = 11.11 %
you can write one thousandth as a decimal as 0.010.001