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Jyutping siu2 sou3
Pinyin xiǎo shù

Definitions (CC-CEDICT)
  1. small figure
  2. small amount
  3. the part of a number to the right of the decimal point (or radix point)
  4. fractional part of a number
  5. number between 0 and 1
  6. decimal fraction
Definitions (粵典–words.hk)
  1. 名詞
    有​位值​細過​一​嘅​數​字​;​整數​部份​同​呢​啲​位值​會分​別​喺​小​數​點​左右​兩邊​;​啲​位值​轉做​分數​形式​嘅​時​候​就​係​分子​,​10​嘅​正​次方​就​係​分母​,​分子​有​幾多​數位​,​分母​就​有​幾​多次​方​(​量​詞​:​個​)
    (math.) decimal (a number with a decimal point)
    • 循環小數
      循环小数
      recurring decimal
    • 3.14係一個小數,「4」係百分位。
      3.14系一个小数,「4」系百分位。
      saam1 dim2 jat1 sei3 hai6 jat1 go3 siu2 sou3, 'sei3' hai6 baak3 fan6 wai2.
      3.14 is a decimal, 4 is in the hundredths place.
  2. 名詞
    小量​、​微不足道​嘅​數​目​;​多數​形容​錢
    small amount; typically money
    • 小數怕長計
      小数怕长计
      siu2 sou3 paa3 coeng4 gai3
      small numbers accumulate over time to make a great sum
    • 啲小數唔好咁計較喇!
      啲小数唔好咁计较喇!
      di1 siu2 sou3 m4 hou2 gam3 gaai3 gaau3 laa3!
      Don't fuss about these small amounts (of money)!
Definitions (Wiktionary)
  1. noun
    number in positional notation with a radix point
  2. noun
    fractional part of such a number
  3. noun
    small sum; small number; small amount
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)
Examples (Tatoeba—Cantonese-English)
  1. Cantonese
    五旧水对佢嚟讲系一个小数目。
    五舊水對佢嚟講係一個小數目。
    ng5 gau6 seoi2 deoi3 keoi5 lai4 gong2 hai6 jat1 go3 siu2 sou3 muk6 。
    • Five hundred dollars is a small sum for him.
Examples (粵典–words.hk)
  1. Cantonese
    循环小数
    循環小數
    ceon4 waan4 siu2 sou3
    • recurring decimal
  2. Cantonese
    用循环小数表示1/6,0.1̅6,喺6上面加一点或者一横代表循环。
    用循環小數表示1/6,0.1̅6,喺6上面加一點或者一橫代表循環。
    • To represent 1/6 in recurring decimal, 0.1̅6, the dot or dash above 6 means repeating.
  3. Cantonese
    答案攞到小数点后两个位。
    答案攞到小數點後兩個位。
    daap3 on3 lo2 dou3 siu2 sou3 dim2 hau6 loeng5 go3 wai2.
    • Round the answer to two decimal places.
  4. Cantonese
    呢部老爷车成日坏,小数怕长计,最好就买返部新车嘞。
    呢部老爺車成日壞,小數怕長計,最好就買返部新車嘞。
    ni1 bou6 lou5 je4 ce1 seng4 jat6 waai6, siu2 sou3 paa3 coeng4 gai3, zeoi3 hou2 zau6 maai5 faan1 bou6 san1 ce1 laak3.
    • This old car breaks down all the time. The repair costs will mount up over the years, so you'd better buy a new one.
  5. Cantonese
    循环小数
    循環小數
    • recurring decimal