/ˈfrækʃn ||; ˈfrækʃən/noun[C] 1 a small part or amount 小部份；少量；一点儿: For a fraction of a second I thought the car was going to crash. 我有一剎那以为要撞车了。
2 a division of a number 分数: 1/2 and 1/4 are fractions. 1/2和1/4都是分数。 ☞Look at vulgar fraction and integer. 参看vulgar fraction及integer。