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.
548 is an integer. If you divide it by a number which is not a factor of 548 then you will get a fraction.
650 is halfway between 548 and 752.
It is a rational number. It can be written as a fraction.
0.548
yes
The phone number of the Glendale Public Library is: 818-548-2021.
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.
It is: 548
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.