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14 September, 21:01

How do you round 3.99 to the nearest tenths?

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  1. 14 September, 21:38
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    3.99 = > 3 + 0.99

    first let's round up the 0.99, and the 9 rounds up to 1.0 so 0 + 1.0 = 1.

    3 + 1 = 4, rounded up.

    to the nearest tentth, 4.0.

    the. 0 simply means 0 tenths, since it's a whole 4.
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