Final answer:
To find the fraction of the pizza that has been eaten, divide the number of pieces eaten by the total number of pieces, giving 7/12.
Step-by-step explanation:
To find the fraction of the pizza that has been eaten, you need to divide the number of pieces eaten by the total number of pieces. In this case, 7 pieces were eaten out of 12 total pieces. So the fraction of the pizza that has been eaten is 7/12.
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