1.2667
rational
No, it is rational.
irrational
No, it is not. And it is not irrational either.
It is not irrational but it is all of the others.
Rational. It is a decimal number that terminates after 15 digits.
No, it is rational.
7.5
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.