I despise that answer because it’s so context-dependent. What’s? 10/10? 1. 5/5? 1. .3/.3? 1. .0000000578/.0000000578? 1.

Ergo, x/x=1, so 0/0=1. You can use the same logic for x/0=any rational number.

Defining x/0=0 is impossibly arbitrary.