This is an issue with the rather frequent use (we might say misuse, but frequent) of 6/4 to mean half-again-4/4, or 3 × 2/4, i.e. 3/2 beamed in halves, conducted in quarters.
This is an issue with the rather frequent use (we might say misuse, but frequent) of 6/4 to mean half-again-4/4, or 3 × 2/4, i.e. 3/2 beamed in halves, conducted in quarters.