Question

P upon Q form of 2.9 bar

Answer 1

HEYA FOLK 

X = 2.999999..........

HERE PERIODICITY IS 1 , SO MULTIPLY WITH 10 ON BOTH SIDES 

10 X = 29.9999...
-     X =   2.9999....
=   9X = 27 
        X = 27/9 
       X = 3/1