Question

1/5,1/8,1/4,3/4,3/8,4/25,1/25化成分数化小数是多少

快点那只要是前3名重重有赏

Answer 1

1/5,1/8,1/4,3/4,3/8,4/25,1/25化成分数化小数是
0.2,0.125, 0.25, 0.75, 0.375, 0.16, 0.04

追问

过程

追答

1/5= 1÷5 = 0.2
1/8= 1÷8 = 0.125
1/4= 1÷4 = 0.25,
3/4= 3÷4 = 0.75,
3/8= 3÷8 = 0.375,
4/25= 4÷25 = 0.16,
1/25= 1÷25 = 0.04

3/8[ = ]0.375, 0.9[ = ]9/10, 49/54=0.90740740740741[ 大于 ]0.6 0.22[ 小于 ]11/49 =0.22448979591837 1/2[ 大于 ]0.4 7/8[ 大于 ]1/4填大于，小于等于