Yes.
Is 12.05 a rational number or irrational number?
1.96 is a rational number
No, 154 is an even number.
There is no such thing as a number that is both rational and irrational. By definition, every number is either rational or irrational.
Yes, it is.
-15.4 is a rational number because it can be expressed as a fraction. Specifically, it can be written as -154/10, which is the ratio of two integers. Since rational numbers are defined as numbers that can be expressed as a quotient of two integers, -15.4 qualifies as rational.
154 is a composite number
No. 154 is a composite 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.
No, 154 is an even number.
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.