bantu jawab boi.. pake cara ya

(a^2/3 / b^1/2) ^-1 * (a^2/3 b^1/2)
: (b^1/2 / a^4/3)

Ingat
(a/b)^- = b/a


b^1/2 / a^2/3 * (a^2/3^ b^1/2 ) / b^1/2 / a^4/3

= b^1/2* b^1/2 / b^1/2 /a^2/3
= b^1/2 * a^4/3