0 9th written as a word -- 第九（的）
1 one of nine equal parts of something -- 九分之一
A ninth of 27 is 3. 27的九分之一为3。
Preference for chords including upper partials such as ninths.
Please remember that two-ninths, he said, would then be worth a great deal.
The two-ninths is not so valuable now as it was then.
The city would thus lose two-ninths of its commercial and residential property.
They will have to pay a penny and five-ninths a week, and they practically have no chance of getting any benefit whatever.
At any rate the whole of the two-ninths was not in his view applicable to the approved societies.
Further, there is a strong argument in favour of the men getting this two-ninths.
They have rendered the profession of two-ninths, and the nine-pence for fourpence, practically obsolete.
