The F/A chord is an F Major chord, with the A (the 3rd) as the bass note.
The chord is also referred to as F over A, or F ‘slash’ A, or simply, F with an A in the bass.
Technically, the F Major chord with the A in the bass is a first inversion F Major chord.
Some F/A Chord Theory and Info
- The F/A chord contains the notes A, F and C.
- It is a F Major chord with an A in the bass.
- The root note of F/A is F, the bass note is A.