Q: Is a real number always sometimes or never an irrational number?

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The square of a rational number can be either rational or irrational. However, the square of an irrational number is always irrational.

Whole numbers can never be irrational.

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

Sometimes. (pi) is non-terminating and irrational. 0.33333... non-terminating is 1/3 , which is rational.

Any and every rational number.

Related questions

The square of a rational number can be either rational or irrational. However, the square of an irrational number is always irrational.

Whole numbers can never be irrational.

It is always true.

Wrong. It is always an irrational number.

Such a sum is always irrational.

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

No. NEVER.

Sometimes. (pi) is non-terminating and irrational. 0.33333... non-terminating is 1/3 , which is rational.

Any and every rational number.

always!

Never

No. An irrational number is one that is not a rational number. A rational number is once that equals one integer divided by another. So an irrational number cannot be represented by one integer divided by another integer, so it cannot be an integer!