Question

1 X y : 5 X y
_ _
3 4

Answer 1

Resposta:

$\frac{1xy}{3} \div \frac{5xy}{4} \\ \\ = \frac{1xy}{3} \times \frac{4}{5xy} \\ = \frac{4xy}{15xy } \\ = \frac{4}{15}$