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.
Yes, but only if the rational number is 0.
Only if the rational number is 0.
505
No, 505 is not a prime number.
It is a rational number. It can be written as a fraction.
It is 505 minus 10 = 495
yes
Is 12.05 a rational number or irrational number?
There are four. They are 1, 5, 101, and 505.
The number 505 is "five hundred five" (also five hundred and five).
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.