Answer :

(i) (c)





= 1


Note: To divide one rational number by other non zero rational number, We multiply the first rational number by reciprocal of the other.


(ii) (e)





Note: To divide one rational number by other non-zero rational number, We multiply the first rational number by reciprocal of the other.


(iii) (a)





Reciprocal of (-1) is itself (-1).


(iv) (b)




= -1


Note: To divide one rational number by other non-zero rational number, We multiply the first rational number by reciprocal of the other.


(v) (d)





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