document.write( "Question 155151: The question is about multiplying and dividing real numbers.\r
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\n" ); document.write( "\n" ); document.write( "I got +4 but i dont think it is right.\r
\n" ); document.write( "\n" ); document.write( "4 1/2 * 1 2/1 cross * and i got +4 \n" ); document.write( "
Algebra.Com's Answer #114254 by Edwin McCravy(20056)\"\" \"About 
You can put this solution on YOUR website!
Edwin's solution:\r
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document.write( "\"4\"\"1%2F2\"÷\"1\"\"1%2F2\"\r\n" );
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document.write( "Change the mixed fractions to improper fractions:\r\n" );
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document.write( "\"9%2F2\"÷\"3%2F2\"\r\n" );
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document.write( "Invert the second fraction and change division to multiplication:\r\n" );
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document.write( "\"9%2F2\"×\"2%2F3\"\r\n" );
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document.write( "Cancel the \"2\"'s\r\n" );
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document.write( "\"9%2Fcross%282%29\"×\"cross%282%29%2F3\"\r\n" );
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document.write( "\"9%2F3\"\r\n" );
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document.write( "\"3\"\r\n" );
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document.write( "Edwin
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