How do you round 8.3 percent to the nearest tenth?

The nearest tenth of 1%. Here you have to translate 1% into a decimal #. You will have to convert 1% into 0.01. Therefore, 0.01 will round down to 0.0.

It already is rounded to the tenths.

2.4%

000.2 percent, which is the same as 0.2 per cent, is already rounded to the nearest tenth of a per cent.

1.4 = 140 %. Rounded to the nearest tenth of a percent, that would be 140.0%