Question

Express 18.4 bar in the form p/q where p and q are integers

Answer 1

let x=18.4bar.then X equal to 18.4 so on multiply both side by 10 .10 X equal to a 184. 444 so on equation 2 minus equation 1 10 x minus X equal to 184. 44... - 18. 44...9 X equal to 166 X
x=166/9

Answer 2

18.4bar
x=18.4-
10x =18.4-
184. 1
100x=100x18.4-
1840. 11
sub 2 from 1
100x=1840
10x=184
990x,=1656
x=1656/990