there is not a fraction of difference
In Chinese idioms, Pinyin is h á ow ú è RZH ì, which means there is no difference at all. It means exactly the same. It's from officialdom.
Notes on Idioms
Two: two.
The origin of Idioms
In the 29th chapter of Li Baojia's officialdom in the Qing Dynasty, "she Daotai felt the same as Hua Xiaohong when she saw this air."
Idiom usage
It means exactly the same. examples the stylistic changes at that time and the modern literary revolution, from classical Chinese to vernacular, are exactly the same. A study of Qu Yuan by Guo Moruo
there is not a fraction of difference
send the army out without a righteous cause - shī chū wú míng
My mouth is boiling and my eyes are red - kǒu fèi mù chì
increase revenue and reduce expenditure - zēng shōu jié zhī
be able to achieve success one way or another - zuǒ yòu féng yuán