Answer:
The missing numerator is 2.
Step-by-step explanation:
when you plug in 2 as the missing numerator and simplify you get 18/35.
[tex]\frac{4}{5}[/tex] -[tex]\frac{2}{7}[/tex]=[tex]\frac{18}{35}[/tex]
the subtraction turns into 28/35 minus 10/35 which equals to 18/35
