No.
They are the infinite number of rational numbers between 0 and +6
Yes.
no
Yes, it is.
All rational numbers are fractional but all fractional numbers are not rational. For example, pi/2 is fractional but not rational.
Yes.
Directly. Their difference IS the difference between them.
Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
Their count. Two in the first case, one in the second.
Rational numbers are numbers that can be written as a fraction. Real numbers are any number, including irrationals.
All natural numbers are rational numbers. No irrational numbers are natural numbers.
-- There's an infinite number of rational numbers. -- There's an infinite number of irrational numbers. -- There are more irrational numbers than rational numbers. -- The difference between the number of irrational numbers and the number of rational numbers is infinite.