document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=1049176>Question 1049176</A>: <I><SPAN STYLE=\"word-break: break-all;\"> 	<BR>\n" );
document.write( "Choose the set(s) of numbers to which 1.68 belongs.<BR>\n" );
document.write( "A.	rational numbers	<BR>\n" );
document.write( "B.	natural numbers, whole numbers, integers, rational numbers	<BR>\n" );
document.write( "C.	rational numbers, irrational numbers	<BR>\n" );
document.write( "D.	none of the above\r<BR>\n" );
document.write( "<BR>\n" );
document.write( "\n" );
document.write( " </SPAN>\n" );
document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #664719 by </B><A HREF=/tutors/aboutme.mpl?userid=KMST><B>KMST(5328)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=KMST><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=KMST><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=664719\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> A<BR>\n" );
document.write( "It is a rational number<BR>\n" );
document.write( "1.68=168/100=42/25\r<BR>\n" );
document.write( "\n" );
document.write( "It is not irrational, like <IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=sqrt%282%29 ALIGN=MIDDLE  ALT=\"sqrt%282%29\"   DISABLED_style= \"max-width:90%; height:auto;\" > .<BR>\n" );
document.write( "It is not integer like 3 and -2. </SPAN>\n" );
document.write( "</TD></TR></TABLE>\n" );