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Questions and Answers
What is the first step in adding rational numbers with different denominators?
What is the first step in adding rational numbers with different denominators?
- Add the two rational numbers
- Simplify the rational numbers
- Find the GCD of the denominators
- Find the equivalent rational numbers (correct)
What do we do after finding the LCM of the two denominators?
What do we do after finding the LCM of the two denominators?
- Add the two rational numbers
- Find the equivalent rational numbers (correct)
- Find the GCD of the denominators
- Simplify the rational numbers
Why do we need to find the LCM of the two denominators when adding rational numbers?
Why do we need to find the LCM of the two denominators when adding rational numbers?
- To obtain equivalent rational numbers (correct)
- To simplify the rational numbers
- To find the GCD of the denominators
- To add the two rational numbers
