Question

Which of the following is 0.212121... written as a fraction?


29


733


337


21100

Answer 1

This page offers a good example

http://www.mathrecreation.com/2009/03/decimals-to-fractions.html

Answer 2

@PRAETORIAN.10 @arabpride @$w3G_Godd @surjithayer

Answer 3

let x=0.212121......(1)
10x=2.12121....
100 x=21.2121....(2)
(2)-(1) gives
100 x-x=21
x=21/99=7/33

Answer 4

so answer is?

Answer 5

@surjithayer

Answer 6

obviously733