Respuesta :
It is A because 13/13 (=1) and 13/13 - 8/13 = 5/13
Hope this helped :)
Hope this helped :)
Answer: 5/13
Do Keep Change Change (KCC)
Keep: 1/1
Change - into +
Change: 8/13 into -8/13
Remove
1/1 it becomes 13/13
Your new Problem: 13/13+-8/13
Add
13+-8/13=5/13