Respuesta :
Answer:
-8/7
Step-by-step explanation:
13-7. 8
--------- = --
7
7
-13/7 - (-5/7)
-13/7 +5/7
Find the LCM
The LCM is 7
-13+5 all divided by 7
-8/7
-13/7 +5/7
Find the LCM
The LCM is 7
-13+5 all divided by 7
-8/7