Question

Convert 11.42424242 ... to a rational expression in the form of a over b , where b ≠ 0.

Answer 1

Answer:

let x=11.424242.....(i)

multiply by 10 on equation (i)

10x=1142.424242.....(ii)

subtraction (i)from(ii)

10x=1142.424242.....

- x=11.424242.....

9x=1131

: .x=1131\9

so, 11.424242... =1131\9