Question

【題目】甲、乙兩數(shù)的比是4：5，則甲數(shù)是乙數(shù)％，甲數(shù)比乙數(shù)少％。

Answer 1

【答案】80；20
【解析】解：甲數(shù)是乙數(shù)的：4÷5=80%；甲數(shù)比乙數(shù)少：
(5-4)÷5
=1÷5
=20%
故答案為：80；20用甲的份數(shù)除以乙的份數(shù)即可求出甲數(shù)是乙數(shù)的百分之幾，用兩個(gè)數(shù)的份數(shù)差除以乙數(shù)即可求出甲數(shù)比乙數(shù)少百分之幾.