To round 31.40 to the nearest tenth, we look at the hundredth place, which is '0'. Since '0' is less than 5, we do not round up. Therefore, 31.40 rounded to the nearest tenth is 31.4.
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It is 61.9 to the nearest tenth
It is 263.8 to the nearest tenth
It is already to the nearest tenth as 93.9
It is 24.7 rounded to the nearest tenth
65.85 to the nearest tenth is 65.9