Question

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

Answer 1

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

Answer 2

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

This method only works in math.