7(43/18) = 7+(43/18) = 7+((36+7)/18) = 7+2(7/18) = 9(7/18)
2(73/34) = 2+(73/34) = 2+((68+5)/34) = 2+2(5/34) = 4(5/34)
5(57/19) = 5+(57/19) = 5+3 = 8
7(43/18) = 7+(43/18) = 7+((36+7)/18) = 7+2(7/18) = 9(7/18)
2(73/34) = 2+(73/34) = 2+((68+5)/34) = 2+2(5/34) = 4(5/34)
5(57/19) = 5+(57/19) = 5+3 = 8