## Algebra 2 Common Core

$$\frac{3}{2(c+d)}$$
Dividing by a number is equivalent to multiplying by the reciprocal of the number: $$\frac{\frac{3}{c+d}}{2}=\frac{3}{(c+d)}\times \frac{1}{2}=\frac{3}{2(c+d)}.$$