It's rational. It's the ratio of -1 to 9 .
It could be either. For example, √9 is a rational number, whereas √2 is not.
9/7 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
The number has a decimal representation that terminates (after 9 digits). If it terminates, the number is rational.
No. 0.9 is rational. It is equal to 9/10.
Rational
No, it is rational.
sqrt(4/9) = 2/3 = 0.666... Which is NOT irrational .
9 is a rational number
It's rational. It's the ratio of -1 to 9 .
-9 is a rational number
The square root of 9/16 is 3/4 which is a rational number
No. 9/46 is an irrational number as it has no definite end.
It is an irrational number. Actually it is a rational number. Think 2/3=.6666666, 1/9=.11111111.
They are rational.
Any addition, subtraction, multiplication, or division of rational numbers gives you a rational result. You can consider 8 over 9 as the division of 8 by 9, so the result is rational.
No because 2+7 = 9 which is a rational number