Find the opposite reciprocal of each of the following numbers. 3 and 7/2

To find the opposite reciprocal, flip the number and negate it.

Since 3 is positive, its opposite reciprocal will be negative; flip that and you have: - 1/3.

7/2 is positive, so its opposite reciprocal will be negative: - 2/7.

Answer:

-1/3 and - 2/7