Alex is mailing an envelope that weighs 0.346 pound. What is the weight of the envelope mailing to the nearest hundredth?

1 Answer
Dec 27, 2016

The weight of the envelope to the nearest hundredth is #0.35# pound.

Explanation:

To round any number to the nearest desired position, one should first mark the position, to which number is to be rounded.

Here we have to round #0.346# to nearest hundredth and we have #4# in that position, we write it as

#0.346#
#color(white)(X)color(red)uarr#

Here we have placed a red arrow pointing to #4# and between next digit #6#.

As the latter part is #6# and is #5# or more (i.e. more than half of thee hundredth to which we have to round),

hence, we can round #0.346# as #0.350#

Note Had it been less than #500#, we would have just omitted it and it would have been rounded to #0.340#.