2÷3/5+3/5÷2+1 1/2÷6+6÷1 1/2=
1) 2 : 3/5 = 10/3 2) 3/5 : 2 = 3/10 3) 1 1/2 : 6 = 3/2 : 6 = 1/4 4) 6 : 3/2 = 4 5) 10/3 + 3/10 = 100/30 + 9/30 = 109/30 6) 1/4 + 4 = 4 1/4 7) 109/30 + 4 1/4 = 109/30 + 17/4 = 218/60 + 255/60 = 473/60 = 7 53/60