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No. Irrational Numbers are numbers which cannot be expressed as a fraction p/q where p and q are integers. Because 15 can be expressed as 15/1, it is not irrational. It is actually a rational number and an integer.

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βˆ™ 8y ago
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βˆ™ 12y ago

It is a negative number. It is also rational because it can be written as -15 / 1

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βˆ™ 7y ago

No, because 1.5 is a rational number that can also be expressed as a fraction.

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βˆ™ 14y ago

No, because it can be expressed as a fraction: 15/1.

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Q: Is 1.5 an irrational number
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