18/54 = 9x2/2x27 = 9/27 = 3x3/3x9 = 3/9 = 3x1/3x3 = 1/3
46/74 = 2x23/2x37 = 23/37
35/63 = 7x5/7x9 = 5/9
55/33 = 11x5/11x3 = 5/3
56/40 = 8x7/8x5 = 7/5
91/52 = 7x13/4x13 = 7/4
24/20 = 4x6/4x5 = 6/5
26/39 = 13x2/13x3 = 2/3
27/15 = 3x9/3x5 = 9/5
95/76 = 19x5/19x4 = 5/4
