Question

How can 3/7 divided by 2/4 be written in simplest form?

Answer 1

Presenting your problem symbolically:

3
--
7
                                  
====     becomes 
 2
---
 4


 3
---
 7

====

  1
  ---
    2

To divide by 1/2, multiply by 2/1:

3    2
-- * ---
7     1

Multiplying, we get 6/7.