(4)
0.001
__________________
(5)
0.075
__________________
(6)
0.1
__________________
1-53. ANSWERS TO PRACTICE 1-10
a. (1)
.10 = 10 = 1 = 1:10
100 10
1
2 = 1 : 100 = 1 x 1 = 1 = 1:200
(2)
100 2
1 2 100 200
.80 = 80 = 8 = 4 = 4:5
(3)
100 10 5
.40 = 40 = 4 = 2 = 2:5
(4)
100 10 5
1/4 = 1 : 100 = 1 x 1 = 1 = 1:400
(5)
100 4
1
4 100 400
.01 = 1 = 1:100
(6)
100
2 = 1 = 1:5
b. (1)
10 5
(2)
25 = 1 = 1:40
1000 40
(3)
5 = 1 = 1:20
100 20
(4)
1 = 1:1000
1000
(5)
75 = 3 = 3:40
1000 40
(6)
1 = 1:10
10
MD0904
1-43