Hi Im new to this forum as of like 5 mintues ago. I need help with understanding how to go about doing this math problem I have attached the math problem I can not figure out. The problem I cant figure out is # 7. Can someone please assist me.

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- Nov 14th 2012, 10:38 AMadamkRational Expressions and Equations Help me please?
Hi Im new to this forum as of like 5 mintues ago. I need help with understanding how to go about doing this math problem I have attached the math problem I can not figure out. The problem I cant figure out is # 7. Can someone please assist me.

- Nov 14th 2012, 11:05 AMabenderRe: Rational Expressions and Equations Help me please?
What (least) common denominator would you use if you were tasked with simplifying the sum of the two expression?

That is, how would you simplify so that there is just one fractional term, i.e., ?

The in your final simplification is the least common denominator.

The answer is , but do you understand this?