How do you say “fraction” in Vietnamese?

Vietnamese words for “fraction”

• phân sốListennoun
  Hanoi [fən˧˧ so˧˦] · Saigon [fəŋ˧˧ ʂow˦˥]phân level số rising

  a fraction

  for “fraction” meaning: A ratio of two numbers (numerator and denominator), usually written one above the other and separated by a horizontal bar called the vinculum or, alternatively, in sequence on the same line and separa

• phầnListennoun
  Hanoi [fən˨˩] · Saigon [fəŋ˨˩]phần falling

  a part; a portion; a ration

  for “fraction” meaning: A part of a whole, especially a comparatively small part.

• tỷ lệListennoun
  tỷ dipping lệ heavy

  a proportion or ratio; a rate

  for “fraction” meaning: A part of a whole, especially a comparatively small part.