hannahban58 hannahban58

28-10-2018
Mathematics

contestada

How do you round 3.99 to the nearest tenths?

Respuesta :

jdoe0001 jdoe0001

28-10-2018

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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