8a^3bc^2 / 2abc^2=?;
8a^3bc^2 / a^3bc^2=?

8a^3bc^2 / 2abc^2= 8/2 * a^3/a * b/b * c^2/c^2=4a^28a^3bc^2 / a^3bc^2== 8/1 * a^3/a^3  * b/b *c^2/c^2 = 8