The Portugal international midfielder, 25, has put pen-to-paper on a five-and-a-half year deal, to seal his protracted move to Old Trafford.
United have landed Fernandes, a player they first scouted at Udinese in 2015 and whom they have monitored extensively in the last 18 months.
United will pay an initial £46.6million, with two further add-on payments of £8.5m and £12.7m due on completion of certain clauses.
United have landed Fernandes, a player they first scouted at Udinese in 2015 and whom they have monitored extensively in the last 18 months.
United will pay an initial £46.6million, with two further add-on payments of £8.5m and £12.7m due on completion of certain clauses.