Question 329891
{{{((a^(-1/2))^-3)/(3a^(2/3))^(-3)}}}
= {{{(3a^(2/3))^(3)/((a^(-1/2))^3)}}}
= {{{((3a^(2/3))/(a^(-1/2)))^3}}}
= {{{((3a^(7/6)))^3}}}
= {{{(3a)^(7/2)}}}
= {{{(3a)^3*sqrt(3a)}}}
= {{{27a^3*sqrt(3a)}}}