James read an equal number of pages of his book each night for 8 nights to prepare for his upcoming exam. During this time, he has read a total of StartFraction 6 Over 7 EndFraction of the book. What fraction of the book did he read each night? StartFraction 1 Over 56 EndFraction of the book StartFraction 3 Over 28 EndFraction of the book StartFraction 7 Over 48 EndFraction of the book One-eighth of the book