Question

How can I ask any one how old are you in frensh

Answer 1

Bonjour

How old are you ?

Polite you ► Quel âge avez-vous ?

Casual you ► Quel âge as-tu ?

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"vous" (formal "you) is used to someone you don't know, elderly person, boss...

"tu" (informal you, 2nd person sing) is used to friends, family, children....

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hope this helps ☺☺☺

Answer 2

quel âge avez-vous

lol you guys know aboout google??you could simply check it out from there..