document.write( "Question 637061: 7/15 - 4/5 + 2/3 \n" ); document.write( "
Algebra.Com's Answer #401392 by MathLover1(20850)\"\" \"About 
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\n" ); document.write( "\"7%2F15+-+4%2F5+%2B+2%2F3\"......common denominator is \"15\" \r
\n" ); document.write( "\n" ); document.write( "\"7%2F15+-+4%2A3%2F%285%2A3%29+%2B+2%2A5%2F%283%2A5%29\"\r
\n" ); document.write( "\n" ); document.write( "\"7%2F15+-+12%2F15+%2B+10%2F15\"\r
\n" ); document.write( "\n" ); document.write( "\"17%2F15+-+12%2F15+\"\r
\n" ); document.write( "\n" ); document.write( "\"5%2F15\"....simplify\r
\n" ); document.write( "\n" ); document.write( "\"5%3A5%2F%2815%3A5%29\"\r
\n" ); document.write( "\n" ); document.write( "\"1%2F3\"
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