It is irrational
45 is a rational number
Rational 0.45 = 45 / 100
irrational
-.45 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
All integers are rational, since they can be written, for example, in the form 45/1.
An irrational number is a number that has no definite end. 4.5 has a definite end. THis makes it a rational number.
45 is real, rational, whole, natural, odd, composite, and an integer.
Rational. Unless it extends past the .45, and it doesn't repeat infinitely, it's rational.
4.6 is rational.
10.01 is a rational number
Rational