“Approaches” 1, never =.
10i = 9.99999 .... - i = 0.99999 .... ------------------- 9i = 9.00000 .... i = 1
The same method can be done to convert any repeating decimal into a regular fraction.
then how is 1/3+2/3=1 if 1/3=.333.... and 2/3=.666....?