The answer will depend on (a) where the decimal point is and (b) what the recurring string is: 169169169..., 1696969..., or 16999.... Both this items of information are required for any meaningful answer to this question.
So we'll pick one. 0.169169 recurring = 169/999
8.0476
153.6364
17/99
0.1717 recurring written as a fraction is 17/99
If all three digits are recurring then as a fraction it is 136/999
0.75 recurring written as a fraction is 25/33
0.9 recurring as a fraction is equal to 1. I know its crazy. But its true.
It is 169/200 as a fraction in its simplest form.
To convert a fraction to a decimal, divide the denominator into the numerator. Whether it is recurring or not depends on the fraction.
169/1000
The square root of the fraction 16 over 169 is 4 over 13.
Although it is a terminating fraction, it can be written as a recurring fraction as: 0.47000000... or 0.46999999...