The least positive angle that is coterminal with $\frac{35}{16}\pi$ radians is radians.
The least positive angle that is coterminal with 7.8 radians is radians.
The least positive angle that is coterminal with $-\frac{47}{20}\pi$ radians is radians.

(NOTE: You can enter $\pi$ in your answers as 'pi', if necessary.)