Question

Ответьтее срооооочно 20 баллов

Answer 1

1)
$\frac{5}{9} = \frac{15}{27} = \frac{25}{45} = \frac{40}{72}$

2)
$\frac{7}{6} = \frac{21}{18} = \frac{35}{30} = \frac{49}{42}$

3)
$\frac{3}{4} = \frac{18}{24} = \frac{24}{32} = \frac{36}{48}$

4)
$\frac{2}{3} = \frac{10}{15} = \frac{17}{21} = \frac{18}{27}$