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Maths Olympiad – Adding a Series of Fractions

Posted on: October 16, 2015

This is a good introduction video showing how we derive this:

addSeriesFraction

Actually here is another way to work on the sum of the series, but using a separate fraction number’s rule:

addSeriesFraction2

Since we are talking about the adding of fraction series, here is another rule.

addSeriesFraction3

Let’s try one question using this new rule:

addSeriesFraction4

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