Question

(3/5)3 ×(5/4)4 ×(4/3)5​

Answer 1

$( \frac{3}{5} \times 3) \times ( \frac{5}{4} \times 4) \times ( \frac{4}{3} \times 5) \\ \: \frac{9}{5} \times 5 \times \frac{20}{3} \\ 3 \times 20 \\ = 60$