21/71 is rational. Rational numbers are numbers that can be written as a fraction. Irrational Numbers cannot be expressed as a fraction.
irrational
The square root of 71 is an irrational number
irrational
No, it is a rational number because it can be expressed in fraction form: -71/1
It is rational because it can be expressed as a fraction which is 21/5
irrational
The square root of 71 is an irrational number
21 is a rational number.
It is equal to 21/2 which is a rational number
irrational
No, it is a rational number because it can be expressed in fraction form: -71/1
21/3 is rational. Rational numbers are numbers that can be written as a fraction. Irrational numbers cannot be expressed as a fraction.
No. It can be written as a fraction, so it is rational.
irrational, it has a never ending decimal
4.6 is rational.
It is rational because it can be expressed as a fraction which is 21/5
Rational.