Answer:
C
Step-by-step explanation:
To solve it will be easier to turn 7 into a rational number with the same denominator as 5/7
To do this make ratios
[tex]\frac{7}{1}=\frac{x}{7}[/tex]
Now solve for x
x = 49
This means that the fraction will be 49/7
[tex]\frac{49}{7}-\frac{5}{7}=\frac{44}{7}[/tex]
This can also be written as [tex]6\frac{2}{7}[/tex]