Yes, it is.
110 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
All fractions are rational numbers
No.
It is a rational number. It can be written as a fraction.
110 is an integer and not a fraction. However, it can be expressed in rational form as 110/1. You can then calculate equivalent rational fractions if you multiply both, its numerator and denominator, by any non-zero integer.
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.