Thirteen tenths
Thirteen and nine tenths.
0.9 that is how you write nine-tenths in standard form
Nine tenths.
1.3
Thirteen and eight tenths.
8.3
8.3
0.9
Nine and nine tenths in decimal form is 9.9
0.9 in word form is nine tenths.0.9 = nine tenths.
To write nine tenths as a decimal, it looks like this: .9