document.write( "<A HREF=/cgi-bin/jump-to-question.mpl?question=153658>Question 153658</A>: <I><SPAN STYLE=\"word-break: break-all;\"> determine whether the pair of fractions are proportional.<BR>\n" );
document.write( "7/9 = 21/27?\r<BR>\n" );
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document.write( "evaluate the expression then simplify. this is a fraction .<BR>\n" );
document.write( "12divided by(3).(-8)<BR>\n" );
document.write( "(3 to  2ndpower + 1 to 2nd power)+2<BR>\n" );
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document.write( "</I><HR><TABLE width=100%><TR><TD><B><A HREF=http://www.algebra.com/>Algebra.Com's</A> Answer #113120 by </B><A HREF=/tutors/aboutme.mpl?userid=Fombitz><B>Fombitz(32388)</B></A><img src=\"/images/stars/stars-13.gif\" alt=\"\" >&nbsp;<A HREF=/tutors/aboutme.mpl?userid=Fombitz><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=Fombitz><BR>You can <A HREF=\"/cgi-bin/embed-solution.mpl?show=1&solution=113120\">put this solution on YOUR website!</A><BR><SPAN STYLE=\"word-break: break-all;\"> To determine proportionality, cross multiply.<BR>\n" );
document.write( "If the products are equal, the fractions are proportional.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7%2F9+=+21%2F27 ALIGN=MIDDLE  ALT=\"7%2F9+=+21%2F27\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=7%2827%29=9%2821%29 ALIGN=MIDDLE  ALT=\"7%2827%29=9%2821%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=189=189 ALIGN=MIDDLE  ALT=\"189=189\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "Yes, they are proportional.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%287%2F9%29%283%2F3%29=21%2F27 ALIGN=MIDDLE  ALT=\"%287%2F9%29%283%2F3%29=21%2F27\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=12%2F%283%2A%28-8%29%29=12%2F%28-24%29=-%281%2F2%29 ALIGN=MIDDLE  ALT=\"12%2F%283%2A%28-8%29%29=12%2F%28-24%29=-%281%2F2%29\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
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document.write( "Remember the order of operations: parentheses, powers, then addition.<BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283%5E2%2B1%5E2%29%2B2=%289%2B1%29%2B2 ALIGN=MIDDLE  ALT=\"%283%5E2%2B1%5E2%29%2B2=%289%2B1%29%2B2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283%5E2%2B1%5E2%29%2B2=%2810%29%2B2 ALIGN=MIDDLE  ALT=\"%283%5E2%2B1%5E2%29%2B2=%2810%29%2B2\"   DISABLED_style= \"max-width:90%; height:auto;\" ><BR>\n" );
document.write( "<IMG STYLE=\"max-width:80%;\" SRC=/cgi-bin/plot-formula.mpl?expression=%283%5E2%2B1%5E2%29%2B2=12 ALIGN=MIDDLE  ALT=\"%283%5E2%2B1%5E2%29%2B2=12\"   DISABLED_style= \"max-width:90%; height:auto;\" >\r<BR>\n" );
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