document.write( "Question 93823: This is a fraction problem. Please show how you solved it.\r
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document.write( "1/3 X + 3/4 X = 13\r
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document.write( "Thank you \r
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document.write( "Annie \n" );
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Algebra.Com's Answer #68331 by checkley75(3666)![]() ![]() ![]() You can put this solution on YOUR website! 1/3=4/12 \n" ); document.write( "3/4=9/12 now add these & set them=13 \n" ); document.write( "4x/12+9x/12=13 \n" ); document.write( "13x/12=13 now cross multiply \n" ); document.write( "13x=12*13 now divide both sides by 13 \n" ); document.write( "x=12 answer \n" ); document.write( "proof \n" ); document.write( "1*12/3+3*12/4=13 \n" ); document.write( "4+36/4=13 \n" ); document.write( "4+9=13 \n" ); document.write( "13=13 \n" ); document.write( " \n" ); document.write( " |