Hanuman is being worshiped separately from Rama of late because of influences of Northern Indian schools of Vaishnavism, which regard Ram as nirAkAr (without form). Consequently the only way to reach this Westernized understanding of Ram is through intercession of Hanuman. read more
Hanuman himself represents as servant of Ram,but people consider him to be a Lord. Hanuman was rudransha of lord shiva.He was born to help shri Ram in his duties. Hanuman treats himself to be servant to his master,Ram.But Ram treats hanuman equally with his brothers and gives him all the respect he deserve. read more