Question 392022
multiply it out first:

{{{(-1/8) (32/3) (6) = -8}}}

{{{(-1/cross(8)1) (cross(32)4/cross(3)1) cross((6)2) = -8}}}

{{{(-1*4*2) = -8}}}

the reciprocal of {{{-8 = -1/8}}}