document.write( "Question 327724: I saw this question and answer in my textbook:
\n" ); document.write( "What decimal fraction of a second is a picosecond,ps?
\n" ); document.write( "The answer the book gives is 10^-12 second.\r
\n" ); document.write( "\n" ); document.write( "My question is: What is a decimal fraction? I just don't understand that concept. \n" ); document.write( "

Algebra.Com's Answer #804462 by ikleyn(52781) $\"\"$ $\"About$

You can put this solution on YOUR website!
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document.write( "As a decimal fraction,    is\r\n" );
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document.write( "    zero, then decimal dot (.), then  11 zeroes, then 1.\r\n" );
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