Fill in the blanks : (i) The multiplicative inverse of a rational number is also called its ............... . (ii) Every negative rational number is ............... than 0. (iii) A rational number is said to be in standard form, if q is ............... and p and q have no common divisor other than 1. (iv) is a ............... rational number. (v) The additive inverse of a rational number is ............... .