Помогите решить 2-1/4=
2 - 1/4 = 1 4/4 - 1/4 = 1 3/4
2 - 1/4 = 2·4/4 - 1/4 = 8/4 - 1/4 = 8 - 1/4 = 7/4 = 3 + 1·4/4 = 1 3/4 = 1.75