document.write( "Question 983781: What is -9/7m*-9/7n \n" ); document.write( "
Algebra.Com's Answer #604570 by josgarithmetic(39631) ![]() You can put this solution on YOUR website! Truthfully, -9/7m*-9/7n is ambiguous.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "No groupings shown; two operation symbols directly neighboring; you might really mean this: \n" ); document.write( "-9/7m*(-9)/7n\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Using order of operations for multiplications and divisions going strictly from left to right: \n" ); document.write( "(-9m)/7*(-9)/7n \n" ); document.write( "(-9m)(-9)/7/7n \n" ); document.write( "(-9m)(-9)/(7*7)n \n" ); document.write( "(-9m)(-9)n/(7*7) \n" ); document.write( "((-9)(-9)mn)/(49) \n" ); document.write( "81mn/49\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Same steps but including the rendering tags: \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "I believe your original expression SHOULD be shown as this: \n" ); document.write( "((-9/7)m*(-9)/7)n \n" ); document.write( "which when rendered looks as it should, this way: \n" ); document.write( "You must excuse all the parentheses. The site makes a certain typeset rendering mistake which will not handle ungrouped division followed by multiplication. \n" ); document.write( " |