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4.5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.

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11y ago
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7y ago

No because all integers positive or minus are rational numbers

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11y ago

-4.5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.

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7y ago

No, it is rational.

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Q: Is 4.5 irrational
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