The number is already rounded to the nearest tenth.
5 is the nearest tenth place of 54.
That depends on whether you want it rounded to the nearest tenth, unit, ten, or hundred.
It is 54 to the nearest tenths.
54 to the nearest ten is 50
54.0
Without rounding the answer is 0.014245014245014 To the nearest tenth, that's 0.0.
It is: 100
It is 50.
50
54
Rounded to the nearest tenth it would be 50%