Understand a fraction 𝑎/𝑏 with 𝑎 > 1 as a sum of fractions 1/𝑏.
Number and Operations–Fractions
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Add and subtract mixed numbers with like denominators.
Decomposing a fraction into a sum of fractions with the same denominator in more than one way, recording each decomposition by an equation. Justify decompositions.
Understand addition and subtraction of fractions as joining and separating parts referring to the same whole.
Solve word problems involving addition and subtraction of fractions referring to the same whole and having like denominators.
Understand a fraction 𝘢/𝘣 with 𝘢 > 1 as a sum of fractions 1/𝘣.
Understand the fraction a/b, with a > 1, as the sum of a of the fractions 1/b.
Understand a fraction 𝑎/𝑏 with a > 1 as a sum of fractions 1/𝑏.