document.write( "Question 44586: I am trying to add fractions but the text I have isn't very helpful.\r
\n" ); document.write( "\n" ); document.write( "The problem is: 2/15 + 8/21\r
\n" ); document.write( "\n" ); document.write( "I have come up with the following:
\n" ); document.write( "2/15 + 8/21 =
\n" ); document.write( "15 = 5 x 3, 21 = 7 x 3
\n" ); document.write( "LCD = 5 x 3 x 7, LCD = 105\r
\n" ); document.write( "\n" ); document.write( "2 x 7 / 15 x 7 + 8 x 5 / 21 x 5 =\r
\n" ); document.write( "\n" ); document.write( "14/105 + 13/105 = 27/105\r
\n" ); document.write( "\n" ); document.write( "Is this correct?
\n" ); document.write( "

Algebra.Com's Answer #29467 by josmiceli(19441)\"\" \"About 
You can put this solution on YOUR website!
check it
\n" ); document.write( "\"2%2F15+=+%282%2F15%29%2A%287%2F7%29\"
\n" ); document.write( "\"2%2F15+=+14%2F105\"
\n" ); document.write( "\"8%2F21+=+%288%2F21%29%2A%285%2F5%29\"
\n" ); document.write( "\"8%2F21+=+40%2F105\"
\n" ); document.write( "\"14%2F105+%2B+40%2F105+=+54%2F105\"
\n" ); document.write( "you got 8/21 = 13/105 wrong
\n" ); document.write( "
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