How to add fractions when written as mixed numbers - What is homework?

This video tutorial explains how to add fractions when they are presented as mixed numbers. It begins by demonstrating the conversion of mixed numbers into improper fractions using a simple formula. The tutorial then provides an example to illustrate the conversion process. Afterward, it discusses the importance of finding the least common denominator (LCD) to add fractions with different denominators. The video concludes with the final calculation and leaves the answer as an improper fraction.

What is the first step to add mixed numbers according to the teacher?

Explain how to convert a mixed number into an improper fraction.

What is the least common denominator (LCD) and how is it determined?

Describe the process of adding fractions with different denominators.

What is the final result when adding the fractions 13/8 and 22/38?