8.148 rounded to the nearest tenth is 8.1. The digit to the right of the tenth is the hundredth. When rounding anything less than five you round down. When rounding anything five or more you round up. The hundredth digit is 4, which is less than 5, so the number is rounded down to 0, making the answer 8.100 or 8.1.
It is 5.2 when rounded to the nearest tenths.
It is then 56.5 when rounded to the nearest tenth
It is 0.8 when rounded to the nearest tenth
10775.9
2.7
It is 5.2 when rounded to the nearest tenths.
65.6
It is then 52.8 when rounded to the nearest tenth
It is then 56.5 when rounded to the nearest tenth
It is 232.4 when rounded to the nearest tenth
It is then 20.2 when rounded to the nearest tenth
It is 0.8 when rounded to the nearest tenth
4.4
113.04 rounded to the nearest tenth is 113.0.
10775.9
2.7
54.4