document.write( "Question 792331: What do you do to check whether a number is rational or irrational? Use an example of a rational and irrational number \n" ); document.write( "
Algebra.Com's Answer #496844 by tommyt3rd(5050)\"\" \"About 
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If a number can be written as a fraction its decimal expansion will eventually begin to repeat and it is rational. If not it is irrational. Examples: pi is irrational and 0.125=0.12500000...=1/8 is rational \n" ); document.write( "
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