If you mean: 0.'081' recurring '081' then as a fraction in its simplest form 3/37
081 = 81/1
If that is 38 recurring then the fraction is 38/99
0.32... = 32/99 in fraction
The answer depends on what string is repeating. It is not clear from the question whether the recurring fraction is meant to be 0.347347347... or 0.3474747... or 0.3477777...
If you mean: 0.'081' recurring '081' then as a fraction in its simplest form 3/37
081 = 81/1
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.
To convert a fraction to a decimal, divide the denominator into the numerator. Whether it is recurring or not depends on the fraction.
Although it is a terminating fraction, it can be written as a recurring fraction as: 0.47000000... or 0.46999999...
If its a recurring decimal then it is -11/3 as a fraction
If it is a recurring decimal then its fraction is 1/9
If its recurring 6 then as a fraction it is 2/3