
There are no such numbers in real numbers.
Do you perhaps want a solution in complex numbers?
(2m + 4) / 8 x 6/m+2
2(m + 2)/8 x 6/ (m+2) : 2 from [2(m] becomes a 1. 6 becomes a 3 , 8 becomes a 4 then cross out 4 and it becomes a 2.
= 3/2
The answer is 8. Hope it helps :)