How to Divide the number by 99 In this article , we will learn about the short trick of dividing any number by 99. Divide two digit number by 99. You don't need to do any calculation anymore in dividing. Let's start , there is a pattern which has to follow. Now , what is this pattern. Observe the table. Divide Decimal 1/99 0.0101010101010.... 2/99 0.020202020202020.... 3/99 0.0303030303030303.... 4/99 0.040404040404040404.... 5/99 0.050505050505.... 6/99 0.06060606060606.... 7/99 0.07070707070707.... 8/99 0.0808080808080808.... 9/99 0.0909090909090.... 10/99 0.101010101010.... 11/99 0.1111111111.... 12/99 0.121212121212.... 13/99 0.131313131313.... 14/99 0.141414141414.... 15/99 0.151515151515.... 16/99 0.161616...