In math what is the answer to this question. - 27•7/9=

First we multiply - 27 times 7 which give us a result of - 189.

Then we divided by 9.

So the answer is - 21.

I we what to check we can multiply - 21 * 9 which is - 189

Or divide - 189 divided by - 21 whic is 9

Divide the numerator and denominator by 9 : - 3•7 / 1 = - 21.

This method only works in math.