This is the 17994th most frequent Russian word.
фиксированная
Fixed.
Here, 'фиксированная' is used as an adjective to describe that the price is set and not variable.
Цена на товар была фиксированная.
The price of the item was fixed.
In this example, 'фиксированная' denotes that the menu is pre-arranged and does not change.
Меню в этом кафе фиксированное и включает три блюда.
The menu in this café is fixed and includes three courses.
Here, 'фиксированная' describes the limited and predetermined amount of hours set for a specific task.