Вопрос:

Сравните дроби 4/9 и 3/8.

Ответ:

\[\frac{4}{9}\ и\ \frac{3}{8}\]

\[\frac{4}{9} = \frac{4 \cdot 8}{9 \cdot 8} = \frac{32}{72};\]

\[\frac{3}{8} = \frac{3 \cdot 9}{8 \cdot 9} = \frac{27}{72};\]

\[\frac{32}{72} > \frac{27}{72}.\]

\[\frac{4}{9} > \frac{3}{8}.\ \]

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