Question

Знайдi ть значення дробу:75^2\45^3

Answer 1

$\frac{ 75^{2}}{45^{3}}= \frac{25^{2}*3^{2}}{5^{3}*9^{3}}}= \frac{5^{4}*3^{2}}{5^{3}*3^{6}}= \frac{5}{3^{4}}= \frac{5}{81}$$\frac{ 75^{2}}{45^{3}}= \frac{25^{2}*3^{2}}{5^{3}*9^{3}}}= \frac{5^{4}*3^{2}}{5^{3}*3^{6}}= \frac{5}{3^{4}}= \frac{5}{81}$

Answer 2

$\frac{75^2}{45^3}= \frac{(3*5*5)^2}{(3*3*5)^3}= \frac{3^2*5^2*5^2}{3^3*5^3*3^3}= \frac{5^2}{3*3^3*5} = \frac{5}{81}$