document.write( "Question 360424: 3/4 - 1/7 \n" ); document.write( "
\n" ); document.write( "Hi,\n" ); document.write( "*Note: Using common denominators allowing us to add the terms\n" ); document.write( " and 1/7 = 4/28\n" ); document.write( "21/28 + 4/28 = 25/28\n" ); document.write( "