Rational numbers can be negative or positive.
No, not all negative numbers are rational. There are many negative numbers that are irrational, just like the positive numbers.
It belongs to the set of negative rational numbers, negative real numbers, fractionall numbers, rational numbers, real numbers.
Negative numbers can be rational but not all negative have to be rational. It all depends if they can be put into a fraction.
You do nothing. They are already rational numbers.
Yes, negative decimal numbers are rational, as long as it is terminating or repeating.
Yes - all numbers that can be written as ratios, even negative numbers, are rational numbers.
Negative rational numbers are used in the same way that negative whole numbers are used: they are simply the additive inverses of their positive counterparts.
They are the infinite number of rational numbers between 0 and +6
It the two rational numbers have different signs, then the answer will be negative, otherwise it will be positive.
Any rational positive number is still rational when you make the same number negative.
It is the smallest non-negative rational number. Negative numbers are rational and are smaller.