Final answer:
The fraction equivalent to 2 over negative 6 is 1 over 3.
Step-by-step explanation:
To find a fraction equivalent to 2 over negative 6, we can simplify the fraction by dividing both the numerator and denominator by their greatest common divisor. In this case, the greatest common divisor of 2 and 6 is 2. So, dividing both 2 and 6 by 2 gives us 1 over 3. Therefore, the fraction equivalent to 2 over negative 6 is 1 over 3.