477.
24/4 = 6 49/7 = 7 30/6 = 5 45/5 =9 72/9 = 8 56/8 = 7
478.
77/11 = 7 144/12 = 12 210/15 = 14 169/13 = 13 162/18 = 9
128/16 = 8
446.
6/8 = 3/4 10/15 = 2/3 12/16 = 3/4 20/25 = 4/5 6/21 = 2/7
10/16 = 5/8
447.
20/28 = 5/7 110/120 = 11/12 32/40 = 4/5 28/56 = 2/4 44/60 = 11/15
35/70 = 5/10
451.
27/45 = 3/5 9/15 = 3/5 21/35 = 3/5 16/40 = 2/5 20/25 = 4/5 24/30 = 4/5
452.
15/24 = 5/8 8/64 = 1/8 12/32 = 3/8 42/48 = 7/8 6/16 = 3/8 35/56 = 5/8