C/B – C slash B
D/F# – D slash F sharp
G/B – G slash B
Am/G – Am slash G
F/E – FslashE
You can use this chord in place of the F make sure not to play the Top and Bottom strings if you do.
G/F# – GslashF Sharp
More commonly known as the Gsus2/Fsharp – I use this as my G/F#