document.write( "Question 404421: hello, i have a quiz coming up and i need help :) please SHOW work and EXPLAIN how to do the problem : \r
\n" ); document.write( "\n" ); document.write( "-3/5 + -3/4 - 7/8
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Algebra.Com's Answer #285786 by rfer(16322)\"\" \"About 
You can put this solution on YOUR website!
find common denominator first
\n" ); document.write( "-24/40-30/40-35/40=-89/40= -2 9/40\r
\n" ); document.write( "\n" ); document.write( "The + - 3/4 becomes a minus
\n" ); document.write( "minus times a plus is a minus
\n" ); document.write( "reduce to lowest form -89/40
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