maybe
2 is 2, by definition. If you mean "what are it's properties?" it is prime, an integer, a real number and rational.
Composite (the only even number that is prime is2).
It is a rational number. It can be written as a fraction.
2 is the second number on the positive side. -2 is 2's opposite.
yes
Is 12.05 a rational number or irrational number?
1.96 is a rational number
It is a rational number, as it can be written as a fraction.
2 and 3 are the smallest prime number there is2 and 3
Yes, the sum is always rational.
There is no such thing as a number that is both rational and irrational. By definition, every number is either rational or irrational.
As much as, in these days of uncertainty, anything can be anything. As long as the constraints of a rational number are kept to, a rational number will always remain a rational number.