document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=145576>Question 145576</A>: <I><SPAN STYLE=\"word-break: break-all;\"> (1/c+1/d) / (c/d-d/c)<BR>\n" );
document.write( "A)1/c-d<BR>\n" );
document.write( "B)1/c+d<BR>\n" );
document.write( "C)c+d<BR>\n" );
document.write( "D)c-d </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #106222 by </B><A HREF=/tutors/aboutme.mpl?userid=al_prac><B>al_prac(2)</B></A><img src=\"/images/stars/iconNewId_16x16.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=al_prac><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=106222\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Let us simplify the numerator of the fraction given:\r<BR>\n" );
document.write( "\n" );
document.write( "1/c + 1/d = (d+c)/cd\r<BR>\n" );
document.write( "\n" );
document.write( "Let us simplify the denominator of the fraction:<BR>\n" );
document.write( "(c/d) - (d/c) = (c^2 - d^2) /cd<BR>\n" );
document.write( "              = ((c-d)(c+d))/cd\r<BR>\n" );
document.write( "\n" );
document.write( "So now our fraction will be:\r<BR>\n" );
document.write( "\n" );
document.write( "(((c+d)/cd))/(((c+d)(c-d))/cd)))) = 1/(c-d)\r<BR>\n" );
document.write( "\n" );
document.write( "So answer is A, 1/(c-d). </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );