A rational number is one that can be expressed as the ratio of two integers. There are an infinite number of both rational and Irrational Numbers, but there are more irrational numbers than rational ones... infinitely more, in fact.
It is a rational number
It is a rational number. It can be written as a fraction.
yes
1.96 is a rational number
It is a rational number.
Is 12.05 a rational number or irrational number?
It is a rational number.
you mean is a whole number a rational number? and yes it is and rational number. Any number that can be put in a fraction is a rational number
9.0 is a rational number
It is a rational number, as it can be written as a fraction.
Yes, the sum is always rational.
Yes, it is.