Yes.
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
Is 12.05 a rational number or irrational number?
The number 223 is a prime number, which means it has no divisors other than 1 and itself. Therefore, the only numbers that divide evenly into 223 are 1 and 223.
1.96 is a rational number
223 is prime. It is only evenly divisible by itself and one.
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.