Equation
6x = 3/8 Divide by 6
x = 3/8 // 6
Solution
The 1 has been added to the 6 so you can more easily do the next step.
The next step is to take the 6/1 and turn it upside down. When you do that, and multiply there should be some cancellation taking place.

This answer has been edited. Latex can be a pain.