\(\frac{8^7.3^{12}}{27^4.2^{20}}=\frac{2^{21}.3^{12}}{3^{12}.2^{20}}=2\)
\(\frac{8^7.3^{12}}{27^4.2^{20}}=\frac{\left(2^3\right)^7.3^{12}}{\left(3^3\right)^4.2^{20}}=\frac{3^{12}.2^{21}}{3^{12}.2^{20}}=2\)
\(\frac{8^7.3^{12}}{27^4.2^{20}}=\frac{\left(2^3\right)^7.3^{12}}{\left(3^3\right)^4.2^{20}}=\frac{2^{21}.3^{12}}{3^{12}.2^{20}}=2\)
\(\frac{8^7.3^{12}}{27^4.2^{20}}=\frac{\left(2^3\right)^7.3^{12}}{\left(3^3\right)^4.2^{20}}=\frac{3^{12}.2^{21}}{3^{12}.2^{20}}=2.\)