It is a whole number so it is rational.
1.2667
The square root of the prime number 19 is an irrational number
No. √19 is an irrational number.
It is a whole number so it is rational.
No because 19 is a whole number which means that it is a rational number
It is a rational number because it can be expressed as a fraction in the form of -19/1
It is a rational number because it is an integer that can be expressed as an improper fraction
-19 is a rational number, since it can be expressed in fraction form (-19/1).
Yes because all fractions are rational numbers whereas irrational numbers can't be expressed as fractions.
No, it is a rational number because -19 can be expressed in the form of a/b as -19/1
3.8 is a rational number because it can be expressed as a fraction in the form of 19/5