It is 0.001%
zero point one one tenth
Three and one tenth (prefered) or Three point one
Four and one tenth or 410% or 4 1/10 or four point one zero
The correct word form is: seven and one tenth.
one tenth as a decimal = 0.1
0.1 points.
1.1
Two and one tenth.
Eight and one tenth. Some also say eight point one.
1.1
thirteen and one-tenth
10.1