A rational number is number that has a definite end. For example, pi does not have a definite end and is therefore an irrational number. However, 7.27 has a definite end and is therefore rational.
yes
Yes.
It must be a generalised rational number. Otherwise, if you select a rational number to multiply, then you will only prove it for that number.
yes
Yes. Any rational number divided by another rational number is also rational.
727 is a prime number so its only factors are 1 and itself.
It is a rational number. It can be written as a fraction.
The spelling of the number 727 is "seven hundred and twenty-seven."The aircraft (Boeing 727) is pronounced "seven twenty-seven."
Yes.
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.
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.
Yes, it is.