Answer:
the answer is C
Step-by-step explanation:
[tex] \frac{7}{7} - \frac{4}{7} + \frac{2}{7} [/tex]
Step 1 :-
> 7/7 - 4/7
> 7-4/7
> 3/7
Step 2 :-
> 3/7 + 2/7
> 3 + 2/7
> 5/7
Option C is correct
