The rational number that does not have reciprocal.
The rational numbers that are equal to their reciprocals.
The rational number that is equal to its negative.
∵ [A rational number] + [Negative of the rational number] = 0
∴ [0] + [0] = 0
So, Negative of 0 is 0.
Hence, 0 is equal to its negative.
Zero has ______ reciprocal.
The numbers ____ and ____ are their own reciprocals.
The reciprocal of –5 is _____.
Reciprocal of where _____.
The product of two rational numbers is always a _____________.
The reciprocal of a positive rational number is _________.
Write five rational numbers which are smaller than 2.
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where 
_____.
