document.write( "Question 39371: Can someone help me solve this problem and break it down step by step for me?\r
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document.write( " Subtract:\r
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document.write( " 4 7/9 - 2 11/18\r
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document.write( " Thanks! \n" );
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Algebra.Com's Answer #24804 by AnlytcPhil(1806)![]() ![]() You can put this solution on YOUR website! \r\n" ); document.write( " 4 7/9 = 4 14/18\r\n" ); document.write( "- 2 11/18 = - 2 11/18\r\n" ); document.write( "————————— —————————\r\n" ); document.write( " 2 3/18 = 2 1/6\r\n" ); document.write( "\r\n" ); document.write( "Explanation:\r\n" ); document.write( "\r\n" ); document.write( " 4 7/9 \r\n" ); document.write( "- 2 11/18\r\n" ); document.write( "————————— \r\n" ); document.write( " \r\n" ); document.write( "The denominators are not the same, but I can make the\r\n" ); document.write( "top one have a denominator of 18 by multiplying the 9 \r\n" ); document.write( "denominator by 2. But if I do that I have to multiply\r\n" ); document.write( "the numerator by 2 also. So I change the 7/9 to 14/18\r\n" ); document.write( "\r\n" ); document.write( " 4 7/9 = 4 14/18\r\n" ); document.write( "- 2 11/18 \r\n" ); document.write( "————————— \r\n" ); document.write( " \r\n" ); document.write( "Then I just copy the rest over:\r\n" ); document.write( "\r\n" ); document.write( " 4 7/9 = 4 14/18\r\n" ); document.write( "- 2 11/18 = - 2 11/18\r\n" ); document.write( "————————— —————————\r\n" ); document.write( " \r\n" ); document.write( "Now when I subtract I get\r\n" ); document.write( "\r\n" ); document.write( " 4 7/9 = 4 14/18\r\n" ); document.write( "- 2 11/18 = - 2 11/18\r\n" ); document.write( "————————— —————————\r\n" ); document.write( " 2 3/18 = 2 1/6\r\n" ); document.write( "\r\n" ); document.write( "Edwin\r\n" ); document.write( "AnlytcPhil@aol.com\n" ); document.write( " |