3 1/3 * 2 2/5 * (2 - 4 8/15*3/17)
10/3 * 12/5 * (2 - 68/15 * 3/17) 68/15 * 3/17 = 4/5 2 - 4/5 = 6/5 10/3 * 12/5 * 6/5 = 48/5 = 9 3/5