### Home > CC1 > Chapter 3 > Lesson 3.1.4 > Problem 3-62

3-62.

Add or subtract the following fractions. Homework Help ✎

What is the least common multiple of 3 and 12? How can this help you with this calculation?

Convert two-thirds to a fraction with a denominator of 12.

Subtract five twelfths from your answer to Step 1.

See the steps in part (a) for help. In this problem, you might need to rewrite both fractions so that they have a common denominator.