Question

-3/8-7/8=
1целая 1/3*(1целая 3/4)=
-8/9:(-4)=
-10-8*(-1,5)=
-4/-3-3=
-1/6+(-2/3)=
5/12-11/12=
-5/6*(-2/5)=
14/15:(-2/5)=
6/5-8=