Existence of multiplicative inverse or reciprocal of non-zero rational number

Reciprocal of a non - zero rational number

The reciprocal of a negative rational number

Find the multiplicative inverse (reciprocal) of ech of the following rational numbers: (-5)/(8)x(16)/(15) (ii) -2x(-3)/(5) (iii) -1

Zero is a rational number.

Find the multiplicative inverse (reciprocal) of each of the following rational numbers: (0)/(3) (ii) 1

Find the multiplicative inverse (reciprocal) of each of the following rational numbers: (-7)/(9) (ii) (-3)/(-5)( iii) (2)/(3)x(9)/(4)

-1 is not the reciprocal of any rational number.

Find the multiplicative inverse (reciprocal) 0f each of the following rational numbers: 9 (ii) -7 (iii) (12)/(5)

The reciprocal of a negative rational number ______