A natural number is always a rational number .
It is real, rational, integer and a whole number.It is not an irrational number nor an interger - there is no such thing!
The product of an irrational number and a rational number, both nonzero, is always irrational
No, it may be not even a rational number. Square root of 2 is 1,414213562... for example.
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
It is always rational.
No. In fact, no odd integer is irrational. They are all rational.
Yes.
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.
Yes...because a whole number does not have an irrational part to it.
Whole numbers are always rational.
No. More frequently it is not.
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.
Every whole number is rational.
It can be written as a fraction, so it is rational. It is not an integer, whole number or irrational.
Yes. In fact, every whole number is a rational number.
It is rational and also a whole number.