(1)(100-12×4)÷100,=52÷100,=52%;52%= 52 100 = 13 25 ;(2)(4×5)÷100,=20÷100,=20%;20%= 20 100 = 1 5 ;(3)(10+4×3)÷100,=22÷100,=22%;22%= 22 100 = 11 50 ;故答案为:52%, 13 25 ;20%, 1 5 ;22%, 11 50 .