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#1

$Old$ October 25th, 2007, 01:09 PM

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I just want to double check that I did these right:

1)

2)

3)

4)

5)

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#2

$Old$ October 25th, 2007, 01:30 PM

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Hello, fluffy_penguin!

They're fine . . . except for #3.

Quote:

3. Subtract: . $\frac{67}{6d} - \frac{1}{6d}$

You don't have it in lowest terms . . .

$\frac{67}{6d} - \frac{1}{6d} \;=\;\frac{67-1}{6d} \;=\;\frac{66}{6d} \;=\;\boxed{\frac{11}{d}}$

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#3

$Old$ October 25th, 2007, 01:49 PM

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Oh okay, thanks. ^ ^

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