(6, 3/8 - 2, 3/4)*(-4)+7/18*9

Question

(6, 3/8 - 2, 3/4)*(-4)+7/18*9

Answer 1

(51/8-11/4)*(-4)+7/18*9/1=(51/8-22/8)*(-4)+7/2=29/8*(-4/1)+7/2=-29/2+7/2=-22/2=-11