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Which of the following statements about rational numbers is correct?

Answer and explanation

Correct answer: Every integer is a rational number

Any integer can be written in the form \(\frac{p}{1}\), where \(p\) is an integer and the denominator is non-zero. Therefore, every integer is a rational number. Option B is false because rational numbers such as \(\frac{1}{2}\) and \(-3\) are not natural numbers. A fraction with a zero denominator is undefined, not rational. Exam tip: the denominator of a rational number must always be non-zero.

Related tags

Rational NumbersNumber SystemsIntegersNatural NumbersClass 9MathematicsClass 9 Mcq

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