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Lesson: Adding Proper Fractions When Denominators Are Multiples: Sums at Most One Math in Focus • Singapore Math • Grade 4 • Volume A • Common Core • Go Math! • Grade 4 • Common Core • enVisionmath2.0 • Grade 4 • Volume 2 • Common Core
MathematicsIn this lesson, we will learn how to add two proper fractions whose denominators are multiples of the same number first by using models and then by writing equivalent fractions over the same denominator.