### Home > INT3 > Chapter 12 > Lesson 12.1.3 > Problem12-47

12-47.
1. Rewrite each sum below as a single fraction. Homework Help ✎

1. +

Find a common denominator.

What do you need to multiply each term by to have a common denominator? It's similar to part (a).

$\frac{3x+8}{2x^2}$

Use the same method as part (b).

$\frac{\sin^2\theta+\cos\theta}{\sin\theta\cos\theta}$