I think you're missing the point. Using the example above. 1/3 has no final digit. 0.333333 repeating infinitely. So how do you then store this number to the f

I think you're missing the point. Using the example above. 1/3 has no final digit. 0.333333 repeating infinitely. So how do you then store this number to the final digit or final -1 digit using this mechanism?