Answer:
[tex]\frac{5}{7}-(-\frac{1}{7})=\frac{6}{7}[/tex]
Step-by-step explanation:
To evaluate :
[tex]\frac{5}{7}-(-\frac{1}{7})[/tex]
Solution:
Two negatives multiply to become a positive.
Thus, we can remove parenthesis by reversing the signs of the fraction by multiplying the negative outside.
⇒ [tex]\frac{5}{7}+\frac{1}{7}[/tex]
Since the denominators are same for both fractions, so we simply add the numerators.
⇒ [tex]\frac{5+1}{7}[/tex]
⇒ [tex]\frac{6}{7}[/tex] (Answer)
