Step-by-step explanation:
6 answer
[tex] \frac{4}{15} \div \frac{2}{5} [/tex]
[tex] \frac{4}{15} \times \frac{5}{2} [/tex]
[tex] \frac{8}{75} = 0.10667[/tex]
7 answer
[tex] \frac{9}{10} \div \frac{1}{6 } [/tex]
[tex] \frac{27}{5 } = 5.4[/tex]
[tex] \frac{9}{10} \times 6[/tex]
8 answer
[tex] \frac{20}{8} \div \frac{1}{15} [/tex]
[tex] \frac{20}{8} \times 15[/tex]
[tex] \frac{1}{6} = 0.1667[/tex]
9 answer
[tex] \frac{6}{7} \div \frac{9}{14} [/tex]
[tex] \frac{6}{7} \times \frac{14}{9} [/tex]
[tex] \frac{4}{3} = 1.33[/tex]
