Answer:
Step-by-step explanation:
Given that Tony is writing a fraction equivalent to [tex]\frac{2}{7}[/tex] using the formula [tex]\frac{2}{7} *\frac{m}{n}[/tex]
Since this is equal to 2/7
we must have the value of [tex]\frac{m}{n} =1[/tex]
Hence option D is right.