What Is The Recovery Time For Femur Fracture?

i had a total right hip replacement on 24th july,on my 6 week check up i was complaining of pain in my knee and right leg,after xray i was told everything was normal,so i had hydro and 3 sessions of land based physio at hospital(in the gym).I saw consultant on 15th sept for follow up appt,and was still complaining of same pain ,after another xray it was diagnosed fractured femur,have been advised to touch toe walking.What is normal of healing time of this sort of injury?