1/3 one third 2/3 two third s
1/4 one quarter/one fourth 3/4 three quarter s /three fourth s
1/5 one fifth 2/5 two fifth s
1/8 one eighth 7/8 seven eighth s
1/10 one tenth 4/10 four tenth s
1/16 one sixteenth 3/16 three sixteenth s
1/100 one hundredth 3/100 three hundredths
1 1 / 2 one and a half 3 ⅞ three and seven eighths
325 ½ three hundred and twenty-five and one half

注意以下这两类表达方式,代表不同的数字:

one and a half thousand = 1500

one thousand and one half = 1000 ½