document.write( "Question 102905: My teacher gave us a problem not in our textbook.
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document.write( " For a repeating number 3.181818..., what is the way to find it's ratio if x equals .1818...
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document.write( "I've tried dividing 18 by 100 and simplyfying it to 9/50, but can't get to the answer which is
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document.write( "35/11. Thank you very much!! \n" );
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Algebra.Com's Answer #74847 by mathemanic(13) ![]() You can put this solution on YOUR website! should x = 0.18181818... \n" ); document.write( "and 100x = 18.18181818...\r \n" ); document.write( "\n" ); document.write( "100x - x = 18.18181818... - 0.18181818... \n" ); document.write( "99x = 18 \n" ); document.write( "x = 2/11\r \n" ); document.write( "\n" ); document.write( "since x = 0.18181818... = 2/11, therefore \n" ); document.write( "3.1818... = 3 + 0.1818... \n" ); document.write( "3.1818... = 3 + 2/11 \n" ); document.write( "3.1818... = 35/11\r \n" ); document.write( "\n" ); document.write( "Hope that helps :) \n" ); document.write( " |