Any number divided by itself equals one, except if that number is zero. In symbols:
ɛ n i WORD_BOUNDARY n ʌ m b ə ɹ WORD_BOUNDARY d ɪ v aɪ d ɪ d WORD_BOUNDARY b aɪ WORD_BOUNDARY ɪ t s ɛ l f WORD_BOUNDARY iː k w ə l z WORD_BOUNDARY w ʌ n WORD_BOUNDARY ɛ k s ɛ p t WORD_BOUNDARY ɪ f WORD_BOUNDARY ð æ t WORD_BOUNDARY n ʌ m b ə ɹ ɹ WORD_BOUNDARY ɪ z WORD_BOUNDARY z iə ɹ oʊ WORD_BOUNDARY ɪ n WORD_BOUNDARY s ɪ m b ə l z WORD_BOUNDARY