2/15 is the ratio of 2 to 15 ... precisely the definition of a rational number.
15 + 0.07 is rational.
Any integer, whether positive or negative, is a rational number. It can be expressed as a fraction with a negative numerator and a denominator of 1.
Any rational number does.
Well, honey, a rational number is any number that can be expressed as a fraction where the numerator and denominator are integers. So, yes, 15 over 7 is a rational number because it can be written as 15/7, where both 15 and 7 are integers. But remember, just because it's rational doesn't mean it's always logical!
1.2667
No, it is rational.
rational
irrational
15 is a rational number
15 is both rational, and an integer. is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
-15 is a rational integer whole number
It is 15 which is a rational number
No, it is not. And it is not irrational either.
It is not irrational but it is all of the others.
The sum is a rational number.
Rational. It is a decimal number that terminates after 15 digits.