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Michael spent  7  3/4 hours this week working on his science fair project. Last week, he worked on the project for  9  1/2 hours.  Which is one way Michael can find how many hours he worked on his project in the two weeks?

 Feb 4, 2021
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Add them together   7 3/4   + 9  1/2 =    .........  hrs

 Feb 4, 2021

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