Prime Minister Tun Dr Mahathir Mohamad and his wife, Tun Dr Siti Hasmah Mohd Ali, joined PKR President Datuk Seri Anwar Ibrahim, Cabinet ministers, MPs, senior government officers as well as members of the public for breaking of fast and prayers in conjunction with the one-year administration of the Pakatan Harapan government at the Putra Mosque in Putrajaya on Thursday.