1-5. 108.306, 400.036, and 67.308

400 + 3/100 + 8/1000, 67 + 3/10 + 8/1000, and 8 + 4/10 + 2/100

100 + 8 + 3 x 1/10 + 6 x 1/1000, 67 + 3 x 1/10 8 x 1/1000, and 8 + 4 x 1/10 + 2 x 1/1000

one hundred eight and three hundred and six thousandths, four hundred and thirty eight thousandths, eight and fourty two hundreds

6-10. Least .068 .109 .2004 .3 3.547 greatest

11. 0.4

12. 1.390

13. .67

14. 1 8/25

15. .33

16. .952

17-20. 56.886

354.134

66.544

56.151

21-22. 145.088

31.9128

23-24. 3.275

5.999

percentage:

4.14

46.7

200

3.35

$9.16

12.30