Yes, the sum is always rational.
Yes. In fact, a rational plus or minus an irrational will always be irrational.
No. A rational plus an irrational is always an irrational.
A natural number is always a rational number .
If both numbers are rational then x plus y is a rational number
As much as, in these days of uncertainty, anything can be anything. As long as the constraints of a rational number are kept to, a rational number will always remain a rational number.
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.A rational times an irrational is never rational. It is always irrational.
The product of an irrational number and a rational number, both nonzero, is always irrational
It is always rational.