yes
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. Any rational number divided by another rational number is also rational.
The factors of 223 are: 1, 223 (223 is a prime number).
1 and 223 (223 is a prime number).
Yes - expressed as a mixed number in its simplest form, 3.892 is equal to 3 223/250 or three and two hundred and twenty-three two hundred and fiftieths.
It is a rational number. It can be written as a fraction.
yes
223 is prime. It is only evenly divisible by itself and one.
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.