It is not always irrational.
It is always an irrational number.
No, numbers less than 0.833 are not always irrational. For instance, 0.2 isn't an irrational number
They are not. Sometimes they are irrational. Irrational numbers cannot be expressed as a fraction.
Whole numbers can never be irrational.
Real numbers can be rational or irrational because they both form the number line.
If you multiply or divide an irrational number - such as pi - by ANY rational number (except zero), you will ALWAYS get an irrational number.
If you divide a rational number by an irrational number, or vice versa, you will ALMOST ALWAYS get an irrational result. The sole exception is if you divide zero (which is rational) by any irrational number.
Whole numbers are always rational.
All numbers are real. A number being irrational just means that is does not have a definite end.
Since the sum of two rational numbers is rational, the answer will be the same as for the sum of an irrational and a single rational number. It is always irrational.
No. Rather all natural numbers are necessarily rational number