document.write( "Question 484538: Simplify the complex fractions by any method\r
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document.write( "-2/(ab^2 )over( 5)/a\r
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document.write( "3y+2/7y^3 over x^3/x-1\r
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document.write( "(1/3y)+(1/6y) over (1/2y)+(3/4y)\r
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document.write( "2/y+4 over (3/y-4)-(1/y^2-16)\r
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Algebra.Com's Answer #331536 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Simplify the complex fractions by any method \n" ); document.write( "-2/(ab^2 )over( 5)/a \n" ); document.write( "--- \n" ); document.write( "= (-2/(ab^2)) / (5/a) \n" ); document.write( "--- \n" ); document.write( "Invert the denominator and multiply: \n" ); document.write( "= (-2/(ab^2)) * (a/5) \n" ); document.write( "--- \n" ); document.write( "= (-2/(5b^2)) \n" ); document.write( "============================== \n" ); document.write( " \n" ); document.write( "3y+2/7y^3 over x^3/x-1 \n" ); document.write( "Invert the denominator and multiply: \n" ); document.write( "3y+2/7y^3 times (x-1)/x^3 \n" ); document.write( "--- \n" ); document.write( "= [(3y+2)(x-1)] / [7x^3y^3] \n" ); document.write( "============================== \n" ); document.write( " \n" ); document.write( "(1/3y)+(1/6y) over (1/2y)+(3/4y) \n" ); document.write( "---- \n" ); document.write( "= [ (2+1)/(6y)] / [(2+3)/(4y)] \n" ); document.write( "---- \n" ); document.write( "= (1/(2y)) * (4y/5) \n" ); document.write( "--- \n" ); document.write( "= (4y)/(10y) \n" ); document.write( "--- \n" ); document.write( "= 2/5 \n" ); document.write( "================================ \n" ); document.write( " \n" ); document.write( "[2/(y+4)] / (3/y-4)]-(1/y^2-16) \n" ); document.write( "------- \n" ); document.write( "Invert the denominator and multiply: \n" ); document.write( "= [2(y-4)/3(y+4)] - 1/(y^2-16) \n" ); document.write( "---- \n" ); document.write( "= [2(y-4)/3(y+4)] - 1/(y^2-16) \n" ); document.write( "---- \n" ); document.write( "lcd = 3(y^2-16) which equals 3(y-4)(y+4) \n" ); document.write( "---- \n" ); document.write( "= [2(y-4)^2/lcd] - [3/lcd] \n" ); document.write( "--- \n" ); document.write( "= [2(y-4)^2-3]/[3(y^2-16)] \n" ); document.write( "============================ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |