## Algebra: A Combined Approach (4th Edition)

Opposite: $\frac{2}{3}$, Reciprocal: $- \frac{3}{2}$
The opposite of a number is one in which their sum equals 0. $-\frac{2}{3} + \frac{2}{3}$ = 0. The reciprocal of a number is one in which their product equals 1. $-\frac{2}{3} * (-\frac{3}{2})$ = 1.