I have another question about notation. I'll give the question, then please like each of the tweets in the thread with a notation that you'd accept.
Context: an online homework. Text shortened: it's not really about fractions.
Divide -5 by -55. Give your answer as a fraction.
1/11
5/55
-5/-55
(-5)/(-55)
and why the heck not:
−5 ÷ −55
(1/11)
1.0/11.0
@DH_Seifert you'd really accept this one?
2/22