5/14+18/35+(1 1/4 -5/14):(5/12*2)
1)11/4 - 5/14 = 67/28 2)5/12 * 2 = 5/6 3)67/28 : 5/6 = 201/70 4)5/14 + 18/35 = 61/70 5) 61/70 + 201/70 = 131/70 = 3 26/35