(1) Uporedi razlomke (upiši znak \(<\), \(>\) ili \(=\)):

(a) \( \dfrac{2}{9} \; \square \; \dfrac{2}{18} \)

(b) \( \dfrac{6}{12} \; \square \; \dfrac{6}{12} \)

(c) \( \dfrac{7}{13} \; \square \; \dfrac{10}{13} \)

(d) \( \dfrac{10}{13} \; \square \; \dfrac{14}{13} \)

(2) Uporedi razlomke (upiši znak \(<\), \(>\) ili \(=\)):

(a) \( \dfrac{3}{11} \; \square \; \dfrac{54}{84} \)

(b) \( \dfrac{8}{7} \; \square \; \dfrac{4}{9} \)

(c) \( \dfrac{6}{14} \; \square \; \dfrac{15}{30} \)

(d) \( \dfrac{10}{12} \; \square \; \dfrac{13}{30} \)