11x+1/4=8/9 11x=8/9一1/411x=23/36x=23/3963/8÷(2÷2/3) =3/8÷3=1/8
11x+1/4=8/911x=8/9-1/411x=23/36x=23/3963/8÷(2÷2/3)=3/8÷3=1/8
11x+1/4=8/911x+1/4-1/4=8/9-1/411x =23/411x/11=23/44x =23/44