Question

-3,8-3,5=
-8,6+3,7=
4,5-9,1=
-5/6+3/8=
-2 5/7-1 3/14=

Answer 1

-3,8-3,5= -7,3
-8,6+3,7= -4,9
4,5-9,1= -4,6
-5/6+3/8= -20/24+9/24= -11/24
-2 5/7-1 3/14= -19/7-17/14= -38/14-17/14= -55/14= -3 13/14