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19 votes
19 votes
Lisa added 4 7/15 and 5 2/5 to get a sum of 10 2/15. Which of the following explains whether her answer is reasonable?

User Igorgue
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1 Answer

17 votes
17 votes

Answer:

D.

Yes; 7/15 and 2/5 are both greater than 1/2, so the sum has to be greater than 10.

Explanation:

hope that helps -w-

User Enrico Stahn
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