One and four tenths percent.
I would write it as 0.008
1.5% in words = one and five tenths percent
9 tenths as a percent becomes 90%.
0.005
0.4%
.2/0.01
0.6% = 0.006
Forty nine and one tenths percent, or 49.1%.
One and five tenths.
Nine tenths percent.
Five and three tenths percent