Approximately what fraction of all hydrogen-fusing stars in the Milky Way are believed to be red dwarfs?

Answer

Roughly three-quarters

Red dwarfs are extremely prevalent, constituting roughly three-quarters of all the hydrogen-fusing stars within the Milky Way neighborhood.

Approximately what fraction of all hydrogen-fusing stars in the Milky Way are believed to be red dwarfs?
astronomytemperaturestarmain-sequence