Question

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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