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April 19, 2015

April 19, 2015

Posted by **meg** on Thursday, November 29, 2007 at 9:08pm.

5/6 + 3/4 = 1/18 -6c -2/3 +7c +1/9

- Math -
**Ms. Sue**, Thursday, November 29, 2007 at 9:13pm5/6 + 3/4 = 1/18 -6c -2/3 +7c +1/9

First, we need to find a common denominator for the fractions.

What is the smallest multiple of 6, 4, 18, 3, and 9?

Please post your answer, and if you need more help, please let us know.

- Math -
**meg**, Thursday, November 29, 2007 at 9:16pmThe common demonator is 72. I think the answer is c = 150/72 or 2 1/12?

- Math -
- Math -
**Ms. Sue**, Thursday, November 29, 2007 at 9:27pmI used 36 as the common denominator and got this answer:

c = 87/36 = 2 15/36

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