In half, in the third Of these 99 scores, find nine so that their sum equals 1

In half, in the third Of these 99 scores, find nine so that their sum equals 1

The way to decompose 1 is to decompose it step by step and unfold it layer by layer
one
=1/2+1/2
=1/2+1/3+1/6
=1/2+1/4+1/12+1/9+1/18
=1/2+1/4+1/12+1/9+1/27+1/54
=1/2+1/4+1/18+1/36+1/9+1/27+1/54
=1/3+1/4+1/6+1/9+1/18+1/27+1/36+1/54