Rational vs Irrational Numbers

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What is a rational number?

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A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

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What is an irrational number?

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An irrational number is a number that cannot be expressed as a simple fraction; it cannot be written as a ratio of two integers.

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Is 1/4 a rational number?

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Yes, 1/4 is a rational number because it can be expressed as a fraction of two integers.

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Is π a rational number?

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No, π (pi) is an irrational number because it cannot be expressed as a fraction of two integers.

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Is √3 a rational number?

Back

No, √3 is an irrational number because it cannot be expressed as a fraction.

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Is ∛25 a rational number?

Back

Yes, ∛25 is a rational number because it can be expressed as a fraction (5/1).

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Irrational.

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Irrational.

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Rational.

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What is an example of a rational number?

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An example of a rational number is 3/4.