[Graphs generated by this script: initPicture(0,420,0,100);rect([30,10],[390,20]);fill="gold";rect([30,10],[30+45*1,20]);rect([30,10],[30+45,20]);fill="white";rect([30+45,10],[30+45*2,20]);rect([30+45*2,10],[30+45*3,20]);rect([30+45*3,10],[30+45*4,20]);rect([30+45*4,10],[30+45*5,20]);rect([30+45*5,10],[30+45*6,20]);rect([30+45*6,10],[30+45*7,20]);rect([30+45*7,10],[30+45*8,20])]

If the big rectangle represents "one whole", what fraction of its area is shaded gold?