Answer:
The common denominator is 12.
2/3= 8/12
I got this because what you do to the bottom you do to the top. SO 3*4=12,so you also need to do 2*4 which is 8.
2 x 4 = 8
3 x 4 = 12
8 / 12 is the answer on the right of the paper
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