2/8*8/8+(3 1/3-2 3/5) :7/15

Решение: 2/88/8+(3 1/3-2 3/5) :7/15 = 1/41+(10/3-13/5) :7/15 = 1/4*1+(50/15-39/15) = 1/4 + 11/15 = (15/60) + (44/60) = 59/60.