a)

$\frac{{\left(3^8\right)}^3\cdot {\left(2^3\right)}^8}{{\left(2^9\cdot 2^2\right)}^2\cdot {\left(3^4\right)}^6}=$   $\frac{3^{24}\cdot 2^{24}}{{\left(2^{11}\right)}^2\cdot 3^{24}}=$