Rational: yes. Natural: no.
5 = 5/1 is a rational number
Yes.
As a number which can be expressed as a fraction, 1/2 is a rational number.
Yes, -1/2 is a rational number
One-half is rational because it can be expressed as a quotient of two integers (one divided by two).
No, one half which is 1/2 is not a integer. Its a rational number.
Yes.
The number -1/2 is a rational number, a negative integer divided by a positive integer.
It is 8/6.
Yes it is. It can be written as a fraction.
yes