Q: Is 40 a rational or irrational number?

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No, 40 is a rational number.

Irrational.

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

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

It will be irrational.

Related questions

No, 40 is a rational number.

10+0.01 = 10.01 and it is a rational number

40 is a rational number, so the question is misguided.

10.01 is a rational number

Rational

It is a rational number.

is 34.54 and irrational or rational. number

it is a rational number but 4.121314..... is an irrational no

Irrational.

Such a product is always irrational - unless the rational number happens to be zero.

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

No number is irrational and rational.