All monitors have a ratio of 1.7, if the width is divided by the height?

Question

Monitors

Good afternoon, tell me, do all monitors have a ratio of 1.7 if the width is divided by the height?
Provided that we take the width for the longer side, when compared with a tablet or phone.
I need to take universal photos in full screen, how best to implement this?

Answer 1

Detailed answer to the question:
one
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