Question on fractions and rational expressions

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Reference no: EM13130239

1. What is a complex fraction? What are the two ways to simplify a complex fraction? Show an example

2. What is the least common denominator? How do we use the least common denominator when adding rational expressions?

3. When solving a rational equation, why it is OK to remove the denominator by multiplying both sides by the LCD and why can you not do the same operation when simplifying a rational expression?

Reference no: EM13130239

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