What is #-0.003 -: (-0.5)#?

1 Answer
Apr 9, 2016

#0.006#

Explanation:

First notice that we have a negative divided by a negative, so the result will be positive.

Now we still need #0.003 -: 0.5#.

There are various ways to do this, but rather than use a general kind of solution, let's just do this one problem,

#0.5 = 1/2#. So,

#0.003 -: 0.5 = 0.003 -: 1/2#.

Dividing by a fraction is multiplying by its reciprocal and the reciprocal of #1/2# is #2#.

#0.003 -: 0.5 = 0.003 -: 1/2 = 0.003 xx 2 = 0.006#.

And, we're finished.