Question

(3/4 x²y²) x (2/3 xy) x (5/4 x² y³ )

Answer 1

$( \frac{3}{4} x^2y^2)( \frac{2}{3} xy)( \frac{5}{4}x^2y^3)= \\ \\ ( \frac{3.2.5}{4.3.4} )(x^2y^2.xy.x^2y^3)= \\ \\ ( \frac{5}{8} )(x^5y^6)= \\ \\ \frac{5}{8} x^5y^6$