document.write( "Question 190423: Hi!\r
\n" ); document.write( "\n" ); document.write( "I need some help checking this problem.\r
\n" ); document.write( "\n" ); document.write( "Perform the indicated operations and simplify:\r
\n" ); document.write( "\n" ); document.write( "(2/3) - (4/5)/1 + (7/30) - (8/15)
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Algebra.Com's Answer #143199 by checkley75(3666)\"\" \"About 
You can put this solution on YOUR website!
(2/3) - (4/5)/1 + (7/30) - (8/15)
\n" ); document.write( "2/3=20/30
\n" ); document.write( "4/5=24/30
\n" ); document.write( "7/30=7/30
\n" ); document.write( "8/15=16/30
\n" ); document.write( "(20-24+7-16)/30=-13/30 ans.
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