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Question

# Fill in the blanks : (i) The product of two positive rational numbers is always___ (ii) The product of two negative rational numbers is always___ (iii) If two rational numbers have opposite signs then their product is always___ (iv) The reciprocal of a positive rational number is ___ and the reciprocal of a negative rational number is___ (v) Rational number 0 has___ reciprocal. (vi) The product of a rational number and its reciprocal is ___ (vii) The numbers ___and ___are their own reciprocals. (viii) If M is reciprocal on N,then the reciprocal of N is___

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## (i) The product of two positive rational numbers is always positive. (ii) The product of two negative rational numbers is always positive. (iii) If two rational numbers have opposite signs then their product is always negative. (iv) The reciprocal of a positive rational number is positive and the reciprocal of a negative rational number is negative. (v) Rational numbers 0 has no reciprocal. (vi) The product of a rational number and its reciprocal is 1. (vii) The numbers 1 and -1 are their own reciprocals. (viii) If M is reciprocal of N, then the reciprocal of N is M.

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