answersLogoWhite

0

4.5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.

User Avatar

Wiki User

13y ago

What else can I help you with?

Related Questions

Is the square root of 45 rational or irrational?

sqrt(45) = sqrt(9 x 5) => sqrt(9 X 5) = sqrt(9) X sqrt(5) sqrt(9) = 3 Rational However sqrt(5) = 2.236067977..... which is Irrational. Remember Rational X Irrational = Irrational Hence sqrt(45) is irrational NNB The square roots of Prime number , '5' being a prime, are irrational.


Is the square root of 45 irrational?

Yes, the square root of 45 is irrational. It can be simplified to ( \sqrt{45} = \sqrt{9 \times 5} = 3\sqrt{5} ). Since ( \sqrt{5} ) is an irrational number, multiplying it by 3 still results in an irrational number. Therefore, ( \sqrt{45} ) is irrational.


Is the square root of 45 a rational or irrational number?

irrational


Is 45 a rational or a irrational number?

45 is a rational number


Is -45 irrational or rational?

rational


What type of number is square root of 45?

irrational


Is the square root of 45 rational?

sqrt 45 = sqrt 5 x sqrt 9 = 3 sqrt 5. Sqrt 5 is irrational so 3 root 5 is also irrational.


Is 0.45 rational or irrational?

Rational 0.45 = 45 / 100


How do you Irrational number 45 to nearest hundredth?

45 is an integer which is a rational number. So the question makes no sense.


Is -0.45 a rational or irrational number?

-.45 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.


Is 45 a rational number or an irrational number?

All integers are rational, since they can be written, for example, in the form 45/1.


What irrational number can be found between 6.32 and 11?

The square root of 45