Round 18.1 to the Nearest Tenth

This is how to round 18.1 to the nearest tenth.

First note that 18.1 has two parts. The integer part to the left of the decimal point and the fractional part to the right of the decimal point:

Integer Part: 18
Fractional Part: 1

To round 18.1 to nearest tenth means to round the numbers so you only have one digit in the fractional part.

18.1 already has only one digit in the fractional part. Thus, 18.1 is already rounded as much as possible to the nearest tenth and the answer is:

18.1

Round To The Nearest Tenth
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Round 18.11 to the Nearest Tenth
Here is the next number on our list that we rounded to the nearest tenth.