Answer:
-13/20
Step-by-step explanation:
-4/5 x 4/4 = -16/20
3/20 x 1/1 = 3/20
-16/20 + 3/20 = (-16 + 3 = -13)
its undefined so it wont be on the line
6-1=5
4-4=0
.50 is your answer
Hope this helps