hasil dari 2 2/7 : 4/5 adalah

[tex] = 2 \frac{2}{7} \div \frac{4}{5} \\ = \frac{16}{7} \times \frac{5}{4} \\ = \frac{80}{28} \\ = \frac{40}{14} \\ = \frac{20}{7} [/tex]

2 2/7:4/5=16/7×5/4
=80/28
=20/7
=2,85