-1/3-2/3 ; -3/7-4/7; -1/4-5/7;-5/6-1/3; -1/8-3/4; -4 целых 3/8-2 целых 1/4; -6 целых 1/2...

Question

-1/3-2/3 ; -3/7-4/7; -1/4-5/7;-5/6-1/3; -1/8-3/4; -4 целых 3/8-2 целых 1/4; -6 целых 1/2 - 3целых 5/7; -9 - 3целых 5/9.

Answer 1

-1/3-2/3=-1;
 -3/7-4/7=-1;
 -1/4-5/7=-6/7;
-5/6-1/3=-7/6 = -1 1/6;
 -1/8-3/4=-7/8;
 -4 3/8-2 1/4=-5 5/8;
 -6 1/2 - 3 5/7=-9 7/14-10/14=-9 17/14= -10 3/14;
 -9 - 3 5/9=-12 5/9