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.

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In reply to @christianp

1/11

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In reply to @christianp

5/55

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In reply to @christianp

-5/-55

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In reply to @christianp

(-5)/(-55)

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In reply to @christianp

and why the heck not:
−5 ÷ −55

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In reply to @christianp

(1/11)

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In reply to @christianp

1.0/11.0

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In reply to @christianp

@DH_Seifert you'd really accept this one?

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In reply to @christianp

2/22

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