Упростите выражение :13/8b+1/6b-1/3

1 3/8b + 1/6b - 1/3 = 11/8b + 1/6b - 1/3 = 33/24b + 4/24b - 1/3 = = 37/24b - 1/3 или 1 13/24b - 1/3 13/8b + 1/6b - 1/3 = 39/24b + 4/24b - 1/3 = 43/24b - 1/3 или 1 19/24b - 1/3