SP 6: Unit K: Concept 10: Writing a repeating decimal as a rationalnumber using geometric series

While doing these types of problems, the solver has to pay attention to details. When finding "a" sub "1" and "r", you have to make sure that you are using the proper decimal places and fractions. Also, you must make sure to plug in the information to the formula correctly, by misplacing a number, you could throw off the answer. Lastly, make sure that you are multiplying, adding, and dividing the numbers correctly