Yes, the sentence "How have you been faring?" is grammatically correct.
The phrase "How have you been faring?" is a slightly formal way of asking someone how they have been doing, especially in terms of their well-being or how they have been coping with life or specific circumstances.
Possible rephrasing could include:
- "How have you been doing?"
- "How are things going for you?"
- "How have you been?"
- "How have things been for you?"
All