### Home > CC1 > Chapter 7 > Lesson 7.2.2 > Problem 7-52

7-52.

Simplify each of the following expressions. Homework Help ✎

5.2 +

3

− 2.75

For parts (a), (b), and (c), find the common denominators of both fractions, then divide the numerators to find the answer.

8

2

For part (d), change the mixed number to a fraction and then multiply.