2.38 rounded to the nearest 10th is 2.4. The first number after the decimal is the 10th, the 2nd number is the 100th. The 8 is more than 5 so round up to 2.4.
It is 5.2 when rounded to the nearest tenths.
65.6
200
It is then 52.8 when rounded to the nearest tenth
It is then 56.5 when rounded to the nearest tenth
It is 0.8 when rounded to the nearest tenth
It is then 20.2 when rounded to the nearest tenth
It is 232.4 when rounded to the nearest tenth
It is 12.4 rounded to the nearest tenth
4.4
113.04 rounded to the nearest tenth is 113.0.
346.21 rounded to the nearest tenth is 346.2.