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The number '4' is real and rational.

The number 'pi' is real but not rational.

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Q: Is a real number always sometimes or never a rational number?
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Related questions

Are terminating decimals always sometimes or never a rational number?


Is the square of a number irrational Always sometimes never?

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

Are rational number is a fraction sometimes always or never?

Rational numbers can always be expressed as fractions.

Is it always sometimes or never true that the product of a non zero rational number and an irrational number is irrational?

It is always true.

Is rational number sometimes never or always repeating?

If you consider terminating decimals as ones that end in repeating 0s, then the answer is "always".

Is a non-terminating decimal always sometimes or never a rational number?

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

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.

Are repeating decimals sometimes always or never rational numbers?


What number will produce a rational number when multiplied by 0.5?

Any and every rational number.

Are rational numbers always sometimes or never natural numbers?

Sometimes. A rational number is any number that can be written in the form p/q where p and q are integers but q not = 0. So 3 is a natural number and a rational number because it can be written as 3/1. But 1/3 is a rational number only because it will not reduce to a natural (whole) number.

Are integers always sometimes or never rational numbers?

All integers are rational numbers, but not all rational numbers are integers.2/1 = 2 is an integer1/2 is not an integerRational numbers are sometimesintegers.

When adding two negative rational numbers the sum will be negative sometimes never always?