8*3/4*(-4/5)*5/6*(-6/7)*7/8

Question

8*3/4*(-4/5)*5/6*(-6/7)*7/8

Answer 1

8*3/4*(-4/5)*5/6*(-6/7)*7/8=3
8*3/4=6   6*(-4/5)=-24/5    -24/5*5/6=-4    -4*(-6/7)=24/7    24/7*7/8=3