Yes, 0.0638297872 is a rational number because it can be expressed as a fraction of two integers. Specifically, it can be written as 638297872/10000000000. Rational numbers are defined as numbers that can be represented in the form a/b, where a and b are integers and b is not zero.
No, it is rational.
It is rational. It is rational. It is rational. It is rational.
"Rational" is an adjective and so there cannot be "a rational" (and certainly not "an rational"). Any answer would depend on whether the question was about a rational number, a rational person, a rational argument or "a rational" combined with some other noun.
It is rational.
It is rational.
Rational
1.14 is rational.
4.6 is rational.
No, it is rational.
It is a rational number
It is rational. It is rational. It is rational. It is rational.
No, it is rational.
Rational.
It is rational
0.38 is a rational number because it can be expressed as a fraction
It it is rational because you can put it as a
Rational