л) $$ \frac{1}{17} $$ и $$ \frac{89}{408} $$.
$$ \frac{1}{17} = \frac{1 \cdot 24}{17 \cdot 24} = \frac{24}{408} $$ $$ \frac{89}{408} = \frac{89 \cdot 1}{408 \cdot 1} = \frac{89}{408} $$
Ответ: $$ \frac{24}{408} $$ и $$ \frac{89}{408} $$