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Instead of finding 11/13 of a number, Ali made the mistake of dividing by 11/13 and got an answer which was larger than the correct answer by 72/143. If the correct answer is written in simplest form as a/b, find the sum a+b.

 Apr 8, 2020
edited by Guest  Apr 8, 2020
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a + b = 33 + 51 = 84.

 Apr 9, 2020

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