Asked by benis
Explain how to add two rational expressions and how to subtract two rational expressions. How are the processes the same? How are they different?
Answers
Answered by
Steve
do it the same way you work with normal fractions.
Find the common denominator and use that to adjust the numerators.
3/7 + 2/5 = (3*5 + 2*7)/(7*5)
Find the common denominator and use that to adjust the numerators.
3/7 + 2/5 = (3*5 + 2*7)/(7*5)
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