12 1/12 * 7 5/8 + ( - 12 1/12) * 4 3/8 - 12 1/12 * 2 1/4

Question

12 1/12 * 7 5/8 + ( - 12 1/12) * 4 3/8 - 12 1/12 * 2 1/4

Answer 1

121/12*75/8=94 17/32
-121/12*4 3/8=-44 11/96
121/12*2 1/4=22 11/16
94 17/32+(-44 11/96)=50 5/12
50 5/12-22 11/16=27 35/48