While Kumon encourages mental math, Level F problems are often too complex to solve entirely in your head. Write down your common denominators and intermediate improper fractions clearly to avoid simple calculation errors. Guide for Parents: Supporting Your Child through Level F
If you are looking for specific help with a concept, such as solving mixed fractions, I can explain the steps involved. Let me know which topic you find most challenging! Kumon Level F Achievement Test Answers - Google