Adding Mixed Fractions with Unlike Denominators: Converting, Regrouping, and Simplifying

The video tutorial explains how to add mixed fractions with both common and unlike denominators. It covers the process of converting fractional parts to common denominators, regrouping fractions into whole numbers, and simplifying answers using the greatest common factors. Examples are provided to illustrate these concepts, including the addition of mixed fractions with both common and unlike denominators.

How do you simplify the answer after adding mixed fractions?

What is the final answer when adding four and five ninths to six and seven ninths?