Adding fractions with unlike denominators - Free Educational videos for Students in k-12


Adding fractions with unlike denominators - By Khan Academy



DESCRIPTION:

Learn how to add fractions like 3/4 and 1/5. Key idea: We must rewrite the fractions to have a common denominator before adding them.

OVERVIEW:

Adding fractions with unlike denominators is a free educational video by Khan Academy.It helps students in grades 5 practice the following standards 5.NF.A.1.

This page not only allows students and teachers view Adding fractions with unlike denominators but also find engaging Sample Questions, Apps, Pins, Worksheets, Books related to the following topics.

1. 5.NF.A.1 : Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators. For example, 2/3 + 5/4 = 8/12 + 15/12 = 23/12. (In general, a/b + c/d = (ad + bc)/bd.) .


GRADES:

5


STANDARDS:

5.NF.A.1

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