Сравните дроби запишите результат в виде двойного неравенства 1)4/9,17\54 и 23/27...

Решите задачу:

$\frac{17}{54} \ \textless \ \frac{4}{9} \ \textless \ \frac{23}{27} (\frac{4}{9}=\frac{24}{54}; \frac{23}{27} = \frac{46}{54})$

$\frac{4}{15} \ \textless \ \frac{11}{30} \ \textless \ \frac{9}{10} ( \frac{4}{15}= \frac{8}{30}; \frac{9}{10}= \frac{27}{30})$

$\frac{27}{68}\ \textless \ \frac{9}{17}\ \textless \ \frac{23}{34} (\frac{9}{17}= \frac{36}{68}; \frac{23}{34}= \frac{46}{68})$

$\frac{13}{72}\ \textless \ \frac{43}{144}\ \textless \ \frac{5}{12} ( \frac{13}{72}= \frac{26}{144}; \frac{5}{12} = \frac{60}{144})$