### Home > CC2 > Chapter 3 > Lesson 3.2.1 > Problem3-38

3-38.

Simplify the following fraction expressions. Show all of your work. Homework Help ✎

1. $\frac{3}{4}+\frac{2}{3}$

Draw diagrams to represent each fraction.

Now change the diagram so that each whole is divided into equal portions.

1. $\frac{7}{8}-\frac{1}{4}$

Follow the steps in part (a) to solve the problem.

1. $\frac{3}{5}\cdot\frac{1}{3}$

Draw a rectangle.

1. $\frac{4}{7}\cdot\frac{2}{3}$
$\frac{8}{21}$