Question

divide sum of 3 upon 8 and minus 5 upon 12 by the reciprocal of
minus 15 upon 8 x 16 upon 27

Answer 1

(3/8+(-5/12))*(15/8*16/27)^(-1)
(3/8-5/12)*(10/9)^(-1)
((9-10)/24)*9/10
-1/24*9/10
-9/240
-0.0375