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Is a natural number always a rational number?
A natural number is always a rational number .
Is the number 56 a rational number whole number natural number or irrational number?
56 is a rational whole natural number. Or to put it another way: 56 is a Natural number, but as all natural numbers are also whole numbers 56 is also a whole number, but as all whole numbers are also rational numbers 56 is also a rational number. Natural numbers are a [proper] subset of whole numbers; Whole numbers are a [proper] subset of rational numbers. The set of rational numbers along with the set of irrational numbers make up the set of real numbers
Is the square root of a whole number always an integer?
No, it may be not even a rational number. Square root of 2 is 1,414213562... for example.
Can you multiply an irrational number by a rational number and the answer is rational?
The product of an irrational number and a rational number, both nonzero, is always irrational
Can a number be both whole and irrational?
No. No irrational numbers are whole, and all whole numbers are rational.
How do you know if a whole number is rational or irrational?
It is always rational.
Is an odd number always an irrational number?
No. In fact, no odd integer is irrational. They are all rational.
Are whole numbers always a rational number?
Yes.
What are characteristics of rational numbers?
A rational number can always be written as (one whole number) divided by (another whole number). That's not only a characteristic of a rational number, it's the definition of one.
Is the square number of a whole number always a rational number?
Yes...because a whole number does not have an irrational part to it.
Is 1210 a irrational number?
Whole numbers are always rational.
Is the square root of a whole number always rational number?
No. More frequently it is not.
Are negative fractions a whole number?
Short answer - yes, fractions with whole numbers are rational. All whole numbers are rational. All fractions are rational. Rational numbers can be added to always make another rational number.
A whole number that is not an rational number?
Every whole number is rational.
Is 0.95 an integer rational number whole number or irrational number?
It can be written as a fraction, so it is rational. It is not an integer, whole number or irrational.
Is a rational number ever a whole number?
Yes. In fact, every whole number is a rational number.
Is 43 a rational number that is not a whole number?
It is rational and also a whole number.
