123876/34/2/8=
123876/34 /2/8=
\(\frac{123876}{34}\div 2\div8=\\ =\frac{123876}{34}\div \frac{ 2}{1}\quad\div\frac{8}{1}\\ =\frac{123876}{34}\times \frac{ 1}{2}\quad\div\frac{8}{1}\\ =\frac{123876}{34*2} \quad\div\frac{8}{1}\\ =\frac{123876}{34*2*8} \\ =\frac{123876}{34*2*8} \\ \)
You can finish it :)