Question

solve this question

Answer 1

let x=3.67777... -----equation-1
multiply both the side with 10
10x=36.77777...-----equation-2
let subtract equation 1 from equation 2
10x-x=36.777777....... - 3.67.....
9x=33.1
x = 33.1/9
oR
x = 331/90