Final answer:
The numbers -6.5555 and -2 are both rational numbers.
Step-by-step explanation:
A number is considered rational if it can be expressed as a fraction, where both the numerator and denominator are integers. On the other hand, a number is considered irrational if it cannot be expressed as a fraction.
For the question at hand, -6.5555 is a rational number because it can be expressed as -65555/10000.
-2 is also a rational number because it can be expressed as -2/1.