Any number you can completely write with digits is rational.
A rational number is any number that can be written as the ratio of integers.
Negative 9 and 5 sevenths is the ratio of -68 to 7 .
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Minus two.Some rational numbers are positive, some are negative. -9 is a negative rational number.
Yes. Any rational number divided by another rational number is also rational.
Yes. 1.8 = 14/5 = 9/5 which is of the form a/b with a and b integers (whole numbers) so it is rational.
-5 and 5/9
negative 5