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UHhhh what is a rational number./.
Guest May 10, 2012
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A rational number is any number that can be written as a ratio (fraction) of a/b

3 is rational since it can be3/1
.66666666 repeating is since it is 2/3
pi (3.141592....) is not since it has no fractional equivalent

I hope this helps!
Guest May 10, 2012

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