-3/8+5/6 -1 1/7:2 2/7

Question

-3/8+5/6
-1 1/7:2 2/7

Answer 1

-3/8+5/6=(-9+20)/24=11/24
-1 1/7:2 2/7=-8/7÷16/7=-8/7×7/16=-1/2

Answer 2

В 1; 11/24
В2;-11/16
Наверное