How do you divide (-120)div(+10)?

1 Answer
Jan 4, 2017

See full explanation below:

Explanation:

First, rewrite as:

(-120)/(+10) = -120/10

Now factor and rewrite again as:

-(10 xx 12)/10 = -(color(red)(cancel(color(black)(10))) xx 12)/color(red)(cancel(color(black)(10))) = -12