## Elementary Algebra

$\dfrac{3}{7}$
RECALL: $\dfrac{a}{b} \div \dfrac{c}{d} = \dfrac{a}{b} \cdot \dfrac{d}{c}$ Use the rule above to obtain: $\\=\dfrac{3}{11} \cdot \dfrac{11}{7}$ Cancel the common factors to obtain: $\require{cancel} \\=\dfrac{3}{\cancel{11}} \cdot \dfrac{\cancel{11}}{7} \\=\dfrac{3}{7}$