Twelve and one tenth in decimal form is written as 12.1. This represents the whole number 12, with an additional one-tenth added to it. In decimal notation, the number to the right of the decimal point indicates the fraction of a whole, so 1 in the tenths place corresponds to one-tenth.
1.1
Rounded to the nearest tenth, there can be only one decimal. And that is 7.8
12.1
0.10 or 0.1 or .1 or .10 in words; One Tenth
7.0
0.05
1.1
0.1
0.1 x 0.1 = 0.01
1/10 = 0.1
Twelve and one tenth.
Fourteen and twelve thousandths in decimals is 14.012
Twelve and one tenth.
Rounded to the nearest tenth, there can be only one decimal. And that is 7.8
12.1
It is 12.1
12 and 1/10