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1.9 is RATIONAL.
An IRRATIONAL Number is a decimal number, where the decimals digits go to infinity, AND the digits are in random order.
pi ~ 3.141592.... is the most famous irrational number.
Also square roots of Prime Numbers are Irrational.
e/g/ sqrt(2) = 1.414213562.....
What else can I help you with?
Is 19 divided by 15 a rational or irrational number?
1.2667
Is -19 a rational or irrational number?
It is a rational number because it can be expressed as a fraction in the form of -19/1
Is negative 19 rational or irrational number?
It is a whole number so it is rational.
Is square root of 19 a rational number?
No. √19 is an irrational number.
Is -19 irrational?
No because 19 is a whole number which means that it is a rational number
Is 19 over 14 rational or irrational?
rational
Is 19 divided by 15 a rational or irrational number?
1.2667
Is negative 19 rational or irrational?
It is a whole number so it is rational.
Is the square root of 19 irrational or rational?
The square root of the prime number 19 is an irrational number
Is -19 a rational or irrational number?
It is a rational number because it can be expressed as a fraction in the form of -19/1
Is negative 19 rational or irrational number?
It is a whole number so it is rational.
Is negative 19 a rational or irrational?
-19 is a rational number, since it can be expressed in fraction form (-19/1).
Is square root of 19 a rational number?
No. √19 is an irrational number.
Is -19 irrational?
No because 19 is a whole number which means that it is a rational number
Is 4.6 irrational or rational?
4.6 is rational.
Is 3.8 irrational or rational?
3.8 is a rational number because it can be expressed as a fraction in the form of 19/5
Is 37.5 a rational or irrational number?
Rational
