document.write( "Question 984706: What is an easy way to add fractions that don't have the same denominator? \n" ); document.write( "
Algebra.Com's Answer #605506 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "That's not the quick easy way.  Here's the quick easy way:  \r\n" );
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document.write( "\"matrix%281%2C2%2CUPPER%2CLEFT%29%2Fmatrix%281%2C2%2CLOWER%2C+LEFT%29\"\"%22%22+%2B-+%22%22\"\"matrix%281%2C2%2CUPPER%2CRIGHT%29%2Fmatrix%281%2C2%2CLOWER%2C+RIGHT%29\" \"%22%22=%22%22\"  \r\n" );
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document.write( "Illustration:\r\n" );
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document.write( "\"1%2F5%2B2%2F3\"\"%22%22=%22%22\"\"%281%2A3%2B2%2A5%29%2F%285%2A3%29\"\"%22%22=%22%22\"\"%283%2B10%29%2F15\"\"%22%22=%22%22\"\"13%2F15\"\r\n" );
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document.write( "It has one downfall, the resulting fraction is not always reduced.\r\n" );
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document.write( "Illustration:\r\n" );
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document.write( "\"3%2F8-1%2F16\"\"%22%22=%22%22\"\"%283%2A16-1%2A8%29%2F%288%2A16%29\"\"%22%22=%22%22\"\"%2848-8%29%2F128\"\"%22%22=%22%22\"\"40%2F128\" reduces to \"5%2F16\"\r\n" );
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document.write( "But even when that happens it's not all that hard to reduce the fraction we get.\r\n" );
document.write( "So even with that downfall, the method above is still a good easy quick method.\r\n" );
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document.write( "Edwin
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