Language nitpick (because maths): I realize when you say "isn't quite 4" you mean the solution is not quite equal to 4, but it could also be incorrectly interp

Language nitpick (because maths): I realize when you say "isn't quite 4" you mean the solution is not quite equal to 4, but it could also be incorrectly interpreted as a solution that is slightly less than 4. 167820976/41955243 = 4 + 4/41955243