Question

me ajudem com a questão na foto.

Answer 1

$\frac{2}{3d} + \frac{3}{2a} + \frac{2a-3d}{2ad} = \\ \\ mmc(3d,2a,2ad)=6ad \\ \\ \frac{4a+9d+2a-3d}{6ad} = \\ \\ \frac{6a+6d}{6ad} = \frac{\not6(a+d)}{\not6ad} = \frac{a+d}{ad}$