Respuesta :
Answer:
A. 8/7
Step-by-step explanation:
Step 1
4/7 - (-4/7) --> 4/7 + 4/7
The two minutes turn into a plus, removing the bracket.
Step 2
4/7 + 4/7 = 8/7
Add the two fractions together.
Answer:
A. 8/7
Step-by-step explanation:
4/7 - (-4/7) --> 4/7 + 4/7
The two minutes turn into a plus, removing the bracket.
4/7 + 4/7 = 8/7
Add the two fractions together.