when expressed in the form (p, q are integers, q ≠ 0), is
x = (i)
(ii)
Subtracting (i) from (ii), we get
999x = 1
x =
when expressed in the form 
(p, q are integers, q ≠ 0), is
(i)
(ii)
when expressed in the form (p, q are integers, q ≠ 0), is (i)(ii)