Understand a fraction a/b as a multiple of 1/b, (e.g., use a visual fraction model to represent 5/4 as the product 5 × (1/4), recording the conclusion by the equation 5/4 = 5 × (1/4)).

Number and Operations- Fractions

- Build fractions from unit fractions by applying and extending previous understandings of operations on whole numbers.
Apply and extend previous understandings of multiplication to multiply a fraction by a whole number.