Hello

In layman terms,

Triplet: 2 equal parts with 1 sound added to make 3 equal parts. .

Sixtuplets: 2 tones are added to 4 equal parts to form 6 equal parts.

Ninetuplets: Add 1 tone to 8 equal parts to form 9 equal parts.

The author will refer to the answers of the other two.

Hope it can help you

Music and Composition Technology (Team)-Melody Xiaoxiao