document.write( "Question 1089707: if a/b > c/d then will ad > bc? Will this always be true? \n" ); document.write( "
Algebra.Com's Answer #704062 by math_helper(2461)\"\" \"About 
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For a,b,c,d real numbers, where b,d are nonzero, the answer is NO, it is NOT always true that ad > bc.
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\n" ); document.write( "If bd < 0 then you end up reversing the inequality (so in this case ad < bc).
\n" ); document.write( "Only when bd > 0 is it true that ad > bc. \r
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