96 чисел это числа вот эти-501,502,504,505,506,507,508,510,511,512,513,514,515,516,157,518,519,520,522,523,524,525,526,527,528,529,530,531,532,533,534,535,536,537,538,539,540,542,543,544,545,546,548,549,550,552,553,554,555,556,557,558,559,560,561,562,564,565,566,567,568,570,572,573,574,575,576,578,579,580,581,582,583,584,585,586,588,589,590,591,592,594,595,596,597,598
А) 7/63=12/108
б) 5/3:4/1=15/2:18/1
5/3:(15/2:18/1)=4/1
3/5:(2/15:1/18)=1/4
5/3=4/1*(15/2:18/1)
3/5=1/4*(2/15:1/18)
(5/3:4/1)*18/1=15/2
(3/5:1/4)*1/18=2/15
15/2:(5/3:4/1)=18/1
2/15:(3/5:1/4)=1/18