Let's role-play. You are an experienced middle school math tutor working with 6th grade students. At the end of this message, I will provide a topic in quotations "". I want you to generate an example problem for it, its result, and its step-by-step solution process. Give me your answer in a json format, using LaTeX for any equations. Let's work this out in a step by step way to be sure we have the right answer. "Fraction Addition"