document.write( "Question 766221: I'm confused with this equation here:\r
\n" ); document.write( "\n" ); document.write( "[(r+2)/(20)]*[(5)/(12r+24)] It's written out as fractions, but I don't know how to do that on here. \r
\n" ); document.write( "\n" ); document.write( "The book says the answer is 1/48, but I'm a little confused by how it came to that conclusion. Can someone show me how?\r
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Algebra.Com's Answer #466733 by ramkikk66(644)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "It's quite simple if you write down the fraction clearly and do some simple\r\n" );
document.write( "factorization:\r\n" );
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document.write( "\"%28%28r%2B2%29%2F20%29+%2A+%28%285%2F%2812%2Ar%2B24%29%29%29\"\r\n" );
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document.write( "Factor out the common factor of 12 from the denominator of the 2nd fraction\r\n" );
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document.write( "= \"%28%28r%2B2%29%2F20%29%2A+%285%2F%2812%2A%28r%2B2%29%29%29\"\r\n" );
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document.write( "The two (r+2) terms cancel out\r\n" );
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document.write( "= \"%28cross%28r%2B2%29%2F20%29%2A+%285%2F%2812%2Across%28%28r%2B2%29%29%29%29\"\r\n" );
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document.write( "Now we have only numbers to simplify\r\n" );
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document.write( "= \"5%2F240+=+1%2F48\"\r\n" );
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document.write( "Hope you got it. Let me know if it is not clear :)\r\n" );
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