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?

asked Sep 22, 2022 170k views

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Answer:

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-

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