用英语表达下列数字和算式.
问题描述：
用英语表达下列数字和算式.
1.7653
2.73%
3.2/3
4.0.69
5.18.5°
答
1.seven thousand six hundred and fifty three
2.seventy-three percent
3.two third
4.zero point six nine
5.eighteen point five degree centigrade