Addition of mixed numbers with unlike denominators can be practiced with these 20 questions. This math resource focused on adding mixed number fractions with different denominators from 2 to 9 . You can use this for math centers, homework, minilessons, early finisher, spring and summer lessons. Students will be more proficient with this resource! This activity has been updated and is now available in 3 different versions: Boom™ Cards, Printable, and an Easel Activity version. This gives you 3