There has been referenced salat at fajr, early afternoon and night which as indicated by Quran PDF there are multiple times and furthermore multiple times however I haven't seen accurate allude to 5times!
Yet, I accept the main inquiry ought to be the reason holly Quran hasn't uttered a word about how you ask salat!
Most and in reality, all of the answers I've seen are the same ( in light of the fact that God doesn't tell subtleties and subjects are depicted most overall