document.write( "Question 913309: 8 2/3\r
\n" ); document.write( "\n" ); document.write( " 10
\n" ); document.write( "
\n" ); document.write( " + 9 2/7\r
\n" ); document.write( "\n" ); document.write( "i understand the lcd is 21, and i converted these fractions using the lcd, but my answer is never right!!
\n" ); document.write( "

Algebra.Com's Answer #554427 by MathLover1(20849)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "first, \"8\"\"+2%2F3\"=\"8%2B+2%2F3=8%2A3%2F3%2B2%2F3=24%2F3%2B2%2F3=26%2F3\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"9\"\"+2%2F7\" =\"9%2B+2%2F7=9%2A7%2F7%2B2%2F7=63%2F7%2B2%2F7=65%2F7\" and \"10=70%2F7\"\r
\n" ); document.write( "\n" ); document.write( "so, you have
\n" ); document.write( "\"+26%2F3+%2B+70%2F7+%2B+65%2F7\"\r
\n" ); document.write( "\n" ); document.write( "=\"%2826%2A7%29%2F%283%2A7%29+%2B+%2870%2A3%29%2F%283%2A7%29+%2B+%2865%2A3%29%2F%287%2A3%29\"\r
\n" ); document.write( "\n" ); document.write( "=\"182%2F21+%2B+210%2F21+%2B+195%2F21\"\r
\n" ); document.write( "\n" ); document.write( "=\"%28182+%2B+210+%2B+195%29%2F21\"\r
\n" ); document.write( "\n" ); document.write( "=\"587%2F21\"\r
\n" ); document.write( "\n" ); document.write( "=\"27%2B20%2F21\" or
\n" ); document.write( "\"27\"\"+20%2F21\"\r
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );