How do you get 55-99 mage in runescape?

Answer 1

To get 99 mage fast is to high lvl alch from lvl 55-99. i dont have 99 mage but i heard u need about 19k of nature runes. (if i am wrong correct me) and a fire or lava staff.

Answer 2

By training a lot. Basically, any time you cast a magic spell you get magic experience. I would suggest magic combat; however, any spell will work.