document.write( "Question 1116830: Write each fraction in terms of the LCM of the denominators.
\n" ); document.write( "2x/x^2-81
\n" ); document.write( "and
\n" ); document.write( "x-1/9x-81
\n" ); document.write( "

Algebra.Com's Answer #731737 by josgarithmetic(39617)\"\" \"About 
You can put this solution on YOUR website!
Maybe you mean those rational expressions are 2x/(x^2-81) and (x-1)/(9x-81).\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"2x%2F%28x%5E2-81%29\"
\n" ); document.write( "-
\n" ); document.write( "Denominator is \"%28x-9%29%28x%2B9%29\".\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28x-1%29%2F%289x-81%29\"
\n" ); document.write( "-
\n" ); document.write( "Denominator is \"9%28x-9%29\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "Simplest common denominator would be \"9%28x-9%29%28x%2B9%29\".\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "-\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%282x%2F%28x%5E2-81%29%29%289%2F9%29=highlight%2818x%2F%289x%5E2-729%29%29\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "and\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"%28%28x-1%29%2F%289x-81%29%29%28%28x%2B9%29%2F%28x%2B9%29%29\"--------you can finish this one.
\n" ); document.write( "
\n" );