understand and use equivalent fractions, simplifying a fraction by cancelling common factors

$\dfrac{8}{60} = \dfrac{2}{15}$ in its simplest form (lowest terms)

understand and use mixed numbers and vulgar fractions

identify common denominators

order fractions and c alculate a given fraction of a given quantity

express a given number as a fraction of another number

use common denominators to add and subtract fractions and mixed numbers

$\dfrac{2}{3} + \dfrac{5}{7}, \quad 3\dfrac{1}{5} - 2\dfrac{2}{3}$

convert a fraction to a decimal or a percentage

$\dfrac{3}{5} = 0.6 = 60\%$

$\dfrac{4}{9} = 0.4444... = 44.4...\%$

understand and use unit fractions as multiplicative inverses

$3 ÷ 5 = 3 × \dfrac{1}{5}$

multiply and divide fractions and mixed numbers

$\dfrac{2}{3} × \dfrac{5}{7}, \quad 3\dfrac{1}{5} ÷ 2\dfrac{2}{3}$