document.write( "Question 903712: 1/2 % + 0.86 - 2/3 is approximately _____.
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document.write( "a.0.194
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document.write( "b.0.196
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document.write( "c.0.197
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document.write( "d.0.198
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document.write( "e.0.199 \n" );
document.write( "
Algebra.Com's Answer #548251 by Theo(13342) You can put this solution on YOUR website! 1/2% is equal to .5% is equal to .005\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ".86 is equal to .86\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2/3 is equal to .66667 rounded to 5 decimal places.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ".005 + .86 = .865 - .66667 = .198333\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "round that to 3 decimal places and you get .198.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you could also have converted them all to fractions as follows;\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1/2% = 1/200\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( ".86 = 86/100\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2/3 = 2/3\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the least common denominator appears to be 600, so translate all to common denominator of 600.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "1/200 * 3/3 becomes 3/600\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "86/100 * 6/6 becomes 516/600\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2/3 * 200/200 becomes 400/600\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "3/600 + 516/600 - 400/600 becomes equal to 119/600 which becomes equal to .198333... which rounds to .198 rounded to 3 decimal places.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "you get the same answer either way so it's probably good.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the answer is .198.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "note that the decimal equivalent of a percent is the percent divided by 100%.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "100% / 100% = 1 \n" ); document.write( "50% / 100% = .5 \n" ); document.write( "5% / 100% = .05 \n" ); document.write( ".5% / 100% = .005\r \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |