1) 1 - 17/29 = 29/29 - 17/29 = (29 - 17) / 29 = 12/22) 4 - 7/19 = 76/19 - 7/19 = (76 - 7) / 19 = 69/13) 13 - 7 3/16 = 13 - 115/16 = 208/16 - 115/16 = (208 - 115) / 16 = 93/14) 15 - 12 16/17 = 15 - (12 17 + 16) / 17 = 15 - (204 + 16) / 17 = 15 - 220 / 17 = (15 17 - 220) / 17 = (255 - 220) / 17 = 35 / 17
1) 1 - 17/29 = 29/29 - 17/29 = (29 - 17) / 29 = 12/2
2) 4 - 7/19 = 76/19 - 7/19 = (76 - 7) / 19 = 69/1
3) 13 - 7 3/16 = 13 - 115/16 = 208/16 - 115/16 = (208 - 115) / 16 = 93/1
4) 15 - 12 16/17 = 15 - (12 17 + 16) / 17 = 15 - (204 + 16) / 17 = 15 - 220 / 17 = (15 17 - 220) / 17 = (255 - 220) / 17 = 35 / 17