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=7 53/60
2:(3/5) = 2 * (5/3) = 10/3 (3/5) : 2 = (3/10) (1 + (1/2)):6 = (1/4) 6 : (1 + 1/2) = 6 * 2/3 = 4 10/3 + 3/10 = 109/30 109/30 + 1/4 = 218/60 + 15/60 = 233/60 233/60 = 3 + 53/60 3 + 43/60 + 4 = 7 + 53/60