Standards

CCSS.Math.Content.5.NF.A

Use equivalent fractions as a strategy to add and subtract fractions.

Number and Operations—Fractions

Common Core State Standards (CCSS) Initiative: Mathematics Standards

CCSS.Math.Content.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.