See for 5/3 mark points on a straight line from 1-5 , circle 5, then draw another line and mark the points starting from 5-5/5 and circle 5/3.. Thus 5/3 is the point......................<-----------------------------------------------> ............|............|...........|..........|........|...........................................1............2.........3........4........5...... ...................Circle 5-------------------------------------<----------------------------------------->
............|............|...........|..........|........|...................5.........5/2.....5/3.....5/4....5/5. Now circle 5/3...... Follow the same procedures for-5/3...