Помогите пожалуста. 1247
1 1/9 +2 75/100 + 1/3 = 10/9+275/100 = 100*10/100/9 + 9*275/9*100 = 1000+2475/900 = 3475/900=139/36 + 1/3 = 139/36+12/36 = 139+12/36 = 151/36 = 4 7/36