Rational Numbers


 
 
Concept Explanation
 

Rational Numbers

Rational Numbers: A rational number is a number that can be expressed as the quotient or fraction large frac{p}{q}   of two integers, a numerator p and a non-zero denominator q. Since q may be equal to 1, every integer is a rational number.  Moreover, any repeating or terminating decimal represents a rational number.

Examples of rational numbers include , 0, 1, large frac{1}{2},frac{22}{7},frac{12888}{99}  and so on.

Sample Questions
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Question : 1

    Fill in the blanks.

  • 0  is neither ____  nor _____
  • ___ has/have no reciprocal.
  • The rational numbers ___ and ___ are equal to their reciprocal.
Right Option : C
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Question : 2

Which of the following rational numbers are positive :

frac{-8}{7} , frac{9}{8} , frac{-19}{-13} , frac{-21}{13}

Right Option : C
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Explanation
Question : 3

large dpi{100} frac{-5}{0} is a ____________________

Right Option : D
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Explanation
 
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