document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=458202>Question 458202</A>: <I><SPAN STYLE=\"word-break: break-all;\"> the reciprocal of 4 plus the reciprocal of 5 is the reciprocal of what number </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #314280 by </B><A HREF=/tutors/aboutme.mpl?userid=richwmiller><B>richwmiller(17219)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=richwmiller><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/cgi-bin/show-face.mpl?user=richwmiller><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=314280\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> Are we talking about multiplicative or addition reciprocal?<BR>\n" );
document.write( "1/4+1/5=1/x<BR>\n" );
document.write( "x=20/9<BR>\n" );
document.write( "1/4+1/5=9/20<BR>\n" );
document.write( "5/20+4/20=9/20\r<BR>\n" );
document.write( "\n" );
document.write( "20/9 is the reciprocal of 9/20<BR>\n" );
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