Yes, -0.7 is a rational number. It's the ratio of -7 to 10.
Any number that you can completely write down with digits is rational.
Chat with our AI personalities
All of them are terminating and so all can be converted to rational numbers.
No, it is rational.
It is rational. It is rational. It is rational. It is rational.
"Rational" is an adjective and so there cannot be "a rational" (and certainly not "an rational"). Any answer would depend on whether the question was about a rational number, a rational person, a rational argument or "a rational" combined with some other noun.
It is rational.