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Subjects>Sciences>Math & Arithmetic

Is -42 rational or irrational

Wiki User

∙ 2016-02-09 18:25:50

Best Answer

-42 is rational.

All integers are rational numbers as they can be expressed as the number over 1 which, being one integer over another integer, is the form of a rational number.

Wiki User

∙ 2016-02-09 18:25:50

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Continue Learning about Math & Arithmetic

Is a rational plus an irrational equals a rational?

No. A rational plus an irrational is always an irrational.

Is the sum of a rational and irrational number rational or irrational?

It is always irrational.

What is the product of rational and irrational number?

The product of a rational and irrational number can be rational if the rational is 0. Otherwise it is always irrational.

Is the product of a rational number and irrational number always rational?

No.A rational times an irrational is never rational. It is always irrational.

When an irrational number is divided by a rational number is the quotient rational or irrational?

Irrational.

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