Kitchen.SwoopAndSwoopPart3 (r1.1 vs. r1.6)
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 <<O>>  Difference Topic SwoopAndSwoopPart3 (r1.6 - 23 Jun 2006 - CatherineJohnson)

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 <<O>>  Difference Topic SwoopAndSwoopPart3 (r1.5 - 14 Jul 2005 - CatherineJohnson)

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 <<O>>  Difference Topic SwoopAndSwoopPart3 (r1.4 - 16 May 2005 - CatherineJohnson)

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 <<O>>  Difference Topic SwoopAndSwoopPart3 (r1.3 - 08 May 2005 - CarolynJohnston)

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 <<O>>  Difference Topic SwoopAndSwoopPart3 (r1.2 - 03 May 2005 - CatherineJohnson)

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 <<O>>  Difference Topic SwoopAndSwoopPart3 (r1.1 - 02 May 2005 - CatherineJohnson)
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SwoopAndSwoopPart3

Posted on May 02, 2005 @ 16:04 by CatherineJohnson

As a child, I was never taught the reason why the cross-multiplying ‘trick’ worked when you're comparing fractions.

So when I read Carolyn's explanation (SwoopAndSwoop), I didn’t understand what she was talking about until I wrote out her fractions myself, and put in the missing steps.

ToPostCompFraction8.jpg

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Topic: SwoopAndSwoopPart3 . { View | Diffs | r1.6 | > | r1.5 | > | r1.4 | More }

Revision r1.1 - 02 May 2005 - 20:07 - CatherineJohnson
Revision r1.6 - 23 Jun 2006 - 13:25 - CatherineJohnson