Question

express 1.8 bar in the p/q form where p and q are integers and q =0

Answer 1

Let
x = 1.8 bar
10x = 18.8 bar
10x - x = 18.8 bar - 1.8 bar ( 8 bar will cut )
9x = 17
x = 17/9

Answer 2

HeY ThErE!!!

if q is not equal to 0,
then, ur answer is 

 p/q = 1.8
 p/q = 18/10

thus, ur answer is 18/10

hope it helps 
mrk as brainliest