document.write( "Question 494187: How is this solved: 3(a-b) over 9 + 4 over 9 b
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document.write( "Over signifying a fraction bar and the \"b\" being attached to 4 over 9 fraction. \n" );
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Algebra.Com's Answer #335565 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! [3(a-b)/9] + [4 / (9b)] \n" ); document.write( "------ \n" ); document.write( "least common denominator: 9b \n" ); document.write( "---- \n" ); document.write( "Write each fraction over the lcd: \n" ); document.write( "[3b(a-b)/9b] + [4 / (9b)] \n" ); document.write( "----- \n" ); document.write( "Combine the numerators over the lcd: \n" ); document.write( "[3ab - 3b^2 + 4]/(9b) \n" ); document.write( "---- \n" ); document.write( "[3b^2-3ab-4]/(-9b) \n" ); document.write( "---- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=========== \n" ); document.write( " \n" ); document.write( " |