document.write( "Question 778756: 6/7 - (-8/15) = I cannot remember how to do this type of problem \n" ); document.write( "
Algebra.Com's Answer #474878 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! 6/7 - (-8/15) \n" ); document.write( "= 6/7 + 8/15 \n" ); document.write( "------------ \n" ); document.write( "To add or subtract, find a common denominator. \n" ); document.write( "The product always works, 7*15 = 105 \n" ); document.write( "--- \n" ); document.write( "6/7 + 8/15 = 90/105 + 56/105 \n" ); document.write( "= (90 + 56)/105 \n" ); document.write( "= 146/105\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |