2.8
2.9
0.12
1/10 or 2/5 or .1 or .10
232.107
4/10 but if you want to simplify it . . . 2/5
one tenth as a decimal = 0.1
a tenth of a percent = 1/10 * 1% = 0.1%
0.3
thirty and nine tenth in decimal = 30.9
Two and one tenth.
The decimal number 3.1 means three and a tenth.