document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=126325>Question 126325</A>: <I><SPAN STYLE=\"word-break: break-all;\"> I am not really sure how to do this problem> I know that I have had these before but I am stumped.\r<BR>\n" );
document.write( "\n" );
document.write( "1/4n-1/2divided by n/5-1/20n<BR>\n" );
document.write( "That' the problem.<BR>\n" );
document.write( "I tried to get rid of the fraction by<BR>\n" );
document.write( "(4n)1/4n-1/2(4n)divided by (20n)n/5-1/20(20n)<BR>\n" );
document.write( "1-2n divided by 4n-1<BR>\n" );
document.write( "but for some reason this doesn't look right.<BR>\n" );
document.write( "Please Help </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #92537 by </B><A HREF=/tutors/aboutme.mpl?userid=stanbon><B>stanbon(75887)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=stanbon><IMG SRC=http://www.algebra.com/images/aboutme-small.gif BORDER=0 alt=\"About Me\" VALIGN=MIDDLE></A>&nbsp;<IMG SRC=http://www.algebra.com/images/nopicture.jpg><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=92537\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> [1/4n - 1/2] /[n/5 - 1/20n]\r<BR>\n" );
document.write( "\n" );
document.write( "--------------------------<BR>\n" );
document.write( " = [(2-4n)/4n] / [(20n^2-5)/20n]\r<BR>\n" );
document.write( "\n" );
document.write( "Invert the denominator and multiply:\r<BR>\n" );
document.write( "\n" );
document.write( "= [(2-4n)/4n]\r<BR>\n" );
document.write( "\n" );
document.write( "= [ (1-2n)/2n]\r<BR>\n" );
document.write( "\n" );
document.write( "Cancel where you can to get:\r<BR>\n" );
document.write( "\n" );
document.write( "= [1/1] * [-2/(2n+1)\r<BR>\n" );
document.write( "\n" );
document.write( "= -2 / (2n+1)<BR>\n" );
document.write( "=====================<BR>\n" );
document.write( "Cheers,<BR>\n" );
document.write( "Stan H. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );