Question

Сравните дроби!математика

Answer 1

Ответ:

а)

$\frac{1}{ {2}^{2} } > \frac{1}{ {3}^{2} } \\ \frac{1}{4} > \frac{1}{9}$

б)

$\frac{5}{ {3}^{3} } < \frac{14}{ {3}^{2} } \\ \frac{5}{27} < \frac{14}{9} \\ \frac{5}{27} < \frac{42}{27}$

в)

$\frac{7}{ {4}^{2} } > \frac{1}{ {5}^{2} } \\ \frac{7}{16} > \frac{1}{25} \\ \frac{175}{400} > \frac{16}{400}$

г)

$\frac{18}{ {6}^{2} } > \frac{1}{ {4}^{3} } \\ \frac{18}{36} > \frac{1}{64} \\ \frac{1}{2} > \frac{1}{64}$