You can have more fun if you mix up the length of the 9's. For example, 1/9999/99 = 1/989901 = .00 00 01 01 02 02 03 03 ... 97 97 98 99 00 00 01 01 ... 1/999/

You can have more fun if you mix up the length of the 9's. For example, 1/9999/99 = 1/989901 = .00 00 01 01 02 02 03 03 ... 97 97 98 99 00 00 01 01 ... 1/999/9 = 1/8991 = .000 111 222 333 444 555 666 777 889 repeating.