What is this about?
-this picture shows an example of how to write a repeating decimal as a rational number using geometric series. Because it is very easy to do, no calculator will be necessary. While doing this, we will learn what certain variables stand for.
What does the viewer need to pay special attention to in order to understand his concept?
-The reader needs to pay special attention to how to divide fractions and multiplying the reciprocal when it comes to the sum of the series. Keep in mind that the formulas used here are just for these types of problems because there are so many, it's easy to get confused.
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