Topic: cancellation list of topics
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2 items are filed under this topic.

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	Divide and reduce to lowest terms.		2009-09-06
		From Karen: Divide and reduce to lowest terms. Use the cancellation technique as needed 4 2/3 divided by 12 14/3 divided by 12/1 not sure wheer to go from here with the cancellation technique Answered by Penny Nom.
	Cross multiplication		2000-02-16
		From J E Swinton: Why does cross multiplication work? How come canceling work? Answered by Penny Nom.

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