I Cannot seem to get pivots - I'm always a number off. Problem:

4 3 0

2/3 0 -2

1 3 6 (pivot on 6)

I got this answer

4 3 0

8/3 0 0

1/6 1/2 1

The correct answer is

4 3 0

1 0 0

1/6 1/2 1

What did I do wrong?

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