(1) For a book, the number of pages read accounts for five-eighths of the whole book, and five-eighths represents the relationship between (the number of pages read) and (the number of pages in the whole book). The unit (pages of the whole book) is "1", and five eighths of (pages of the whole book) is (pages after reading).

(2) This year's output is one tenth more than last year, and one tenth indicates the relationship between (last year's output) and (this year's output). (Last year) is the unit "1", and one tenth of (last year's output) is (increased output).

(3) A number one-sixth more than 30 is (35); Three quarters less than 36 is (9).