1·One kilometer is equal to five eighths of a mile.
一公里等于八分之五英里。
2·It was five-eighths of an inch thick.
它只有八分之五英寸粗。
3·From the later half of the 19th century, the tin produced on the two islands was one-fifth of the total world output, but five-eighths of the income went into the Royal Treasury of the Netherlands.
从19世纪下半叶，两个岛屿的锡产量已达世界产量的五分之一，收入有八分之五进入荷兰皇家国库。