Yes. Every even number is a rational number.
Yes - any integer - even if it is a negative integer, is a rational number.
Yes - any whole number - even a negative number - is a rational number.
Any other rational number.
Any other rational number.
Yes. Any rational number divided by any other rational number is a rational number.
The sign of a rational number does not depend on whether it is odd or even.
Yes it is.Rational numbers can be written are fractions. three is a rational number.
It is a rational number.
There are infinitely many rational numbers between any two rational numbers. And the cardinality of irrational numbers between any two rational numbers is even greater.
Any number is NOT rational. In fact, there are more irrational numbers than there are rational.
Yes. Any rational number divided by another rational number is also rational.
Any number that can be expressed as a fraction is a rational number