What number best completes both equations? 5/7÷1/3=? ? ×1/3=5/7

Consider the given equations:

The first equation is as:

So,

=

Multiplying the given fractions, we get as

=

Now, consider the second equation as:

Multiplying by '3' to both the sides of the equation, we get

So, the number which best completes both the equations is .

i will pick c put check it over to be sure

step-by-step explanation:

its c or d   take a lucky guess my dude