Question

Express in the form p by q is 0.2 bar

Answer 1

let the no be x
0.2=x-a)
multiplying it by 10
2.2 bar on .2=10x -b)
subtracting b from a
2.2x-0.2x=10x-x
2=9x
x=2/9

Answer 2

Here is the answer.

Given :
0.222.....

Let x = 0.222.... (i)
Multiply by 10....
10x = 2.222... (ii)

Subtract (I) from (ii),
10x = 2.222....
x = 0.222....
--------------------
9x = 2

x = 2/9

Hope You Got It