Yes, 0.123 is a rational number because it can be expressed in the form of p/q where p and q are integers and q is not equal to zero.
0.123 can be written as 123/1000(123 and 1000 are integers and the denominator is not equal to zero).
Is a series of number
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.
Is a series of number
It is a rational number. It can be written as a fraction.
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.
Yes.
It is a rational number, not an integer.