document.write( "Question 110932This question is from textbook Pre Algebra
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document.write( ": Write this decimal number as a fraction or mixed number:\r
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document.write( "Page 271 Number 15: 0.83 (with a bar over the 3)\r
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document.write( "thanks, and please show how it is done by working it out. \n" );
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Algebra.Com's Answer #80940 by scott8148(6628) You can put this solution on YOUR website! x=0.833333... _______ you multiply the value by 10^n; where n is the number of repeating digits\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "multiplying by 10 gives 10x=8.33333...\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "subtracting the two values gives 9x=7.5 (all the 3333...'s are subtracted out)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "so x=7.5/9 or 15/18 or 5/6 \n" ); document.write( " |