Which is easier to write?
\(0. \overline{012345679} \text {... or } \dfrac{1}{81}\)
Here are some un-even numbers that don't need a fraction to present them.
3,5,7,9 . . . 101,103 . . . 1001,1003
if you like decimal only numbers then use irrational numbers. The decimal continues forever . . . . . . . . . . . . . . . and ever . . . . . . . . . .
Example Pie 8.5397342226735671...
(Yes, "pie" not Pi just type it into the calc and you'll see).