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3 votes
Rico eats 1/9 of the lasagna, and his friend eats 1/18 of the lasagna. How much of the lasagna is left?

2 Answers

5 votes
1/9+1/18=1/6 6/6-1/6=5/6 =5/6
User Giant Elk
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5 votes
Rico eats 2/18, his friend eats 1/18. 3/18 was eaten. 15/18 is left. or 5/6
User Mtfk
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