document.write( "Question 435313: Which is a rational number? -1 2/3 , 1.7 , square root of 8. , - square root of 4 \n" ); document.write( "
Algebra.Com's Answer #301307 by richard1234(7193)\"\" \"About 
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-1, 2/3, 1.7, and \"-sqrt%284%29\" are rational numbers (\"-sqrt%284%29\" can be written as -2). Only \"sqrt%288%29\" is irrational. \n" ); document.write( "
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