### Home > CC1MN > Chapter 4 > Lesson 4.1.6 > Problem 4-69

4-69.

Find each sum.

Find a common denominator.

By multiplying the first fraction by

and the second fraction by you will achieve a common denominator of . Now, you should be able to add the numerators together to get the correct sum.

See part (a) for help.

See part (a) for help.