What fraction of a circle does 7 degrees represent?

It is NOT a fraction but a SECTOR. of 7 degres.

The regions of a circle are: -

Circumference ; all the way around.

Radius ; distance from the centre to the circumference

Diameter ; Twice the radius and a straight line from circumference through the centre to the opposite side .

Chord; a line drawen inside a circle, betwwen two points on the circumference, but NOT touching the centre.

Arc ; that part of the circumference that form the curved side of a sector.

Sector ; An area inside the circle whose bondaries are two radii and an arc.

Tangent ; a line outside the circle just touching the circumference in ONE place.