5 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
5.4 = 5 2/5 = 27/5 so it is a rational number.
It is rational.
Rational
the answer is rational.
It is a rational number.
They are +5 and -5, which are both rational.
no
It is rational
It is rational.
5/11 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
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.
It's the ratio of 5 and 1 ... a rational number.