document.write( "Question 337420: I am so confused. I went to pre algebra in 7th and now im in algebra im in eighth grade. I forgot SOOOOOOO much from last year and we were just reviewing stuff for this first week of school. I dont know how to do anything. I have a quiz tomorrow and if i fail i get sent back to pre algebra... One of my questions are 2 1/2 + (- 3/4) Please help. I dont want to go back to pre algebra!
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Algebra.Com's Answer #241868 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! 2 1/2+(-3/4) \n" ); document.write( "remember a plus times a minus equals a minus \n" ); document.write( "find common denominator \n" ); document.write( "10/4-3/4=7/4 \n" ); document.write( " |