a math shortcut fo dividing fractions
Keep-first fraction
Change-the sign from division to multiplication
Flip-the last fraction

teacher: how do we divide fractions?
students: we use KCF
by smart-@$$ November 25, 2007
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best fast food product known to man. Consists of shredded iceberg lettuce and cups of mayonase. Proctor and Wall of Styrofoam love kcf shredders.
Get the shredd in your headd
by jordan December 8, 2003
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