Adding and Subtracting Unlike Mixed Numbers – Book 9

Full Fractions Set (1-15)




Review converting unlike fractions to like using LCM, then adding and subtracting fractions and whole numbers using simplification, carrying and only borrowing one.


There are 15 books in the Fractions series starting with “What is a Fraction?” to “Decimal/Fraction Conversion”.  This is the critical level for students to learn correct steps, like simplifying with greatest common factor (GCF), only borrowing one when subtracting mixed numbers, or using least common multiple (LCM).  This is the first encounter for students to learn most efficient methods for solving problems and will determine their successes in subsequent math levels.

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