What is the opposite reciprocal of 3/5?

To find the opposite reciprocal of a fraction, you need to follow two steps: first, take the reciprocal of the fraction and then change its sign.

Let’s break it down:

1. **Find the reciprocal of 3/5:** The reciprocal of a fraction is obtained by flipping the numerator and denominator. So, the reciprocal of 3/5 is 5/3.
2. **Change the sign:** Since we want the opposite reciprocal, we need to change the sign of 5/3. If it’s positive, it becomes negative. Thus, the opposite reciprocal of 3/5 is -5/3.

In summary, the opposite reciprocal of 3/5 is -5/3.