OK Google 4 per 5 dibagi 1 2per 4

[tex] \frac{4}{5} \div 1 \frac{2}{4} \\ = \frac{4}{5} \div \frac{6}{4} \\ = \frac{4}{5} \times \frac{4}{6} \\ = \frac{8}{15} \\ [/tex]