Выполни задание

Выдели синим кружочком верные пары дробей, приведённых к общему знаменателю.
\(\dfrac{3}{4}\) и \(\dfrac{4}{5} = \) \(\dfrac{4}{20}\) и \(\dfrac{3}{20} \) ; \(\dfrac{15}{20}\) и \(\dfrac{16}{20}\) . \(\dfrac{5}{8}\) и \(\dfrac{7}{12} = \) \(\dfrac{9}{12}\) и \(\dfrac{7}{12} \) ; \(\dfrac{13}{16}\) и \(\dfrac{11}{16} \) ; \(\dfrac{15}{24}\) и \(\dfrac{14}{24}\) . \(\dfrac{7}{30}\) и \(\dfrac{3}{10} = \) \(\dfrac{7}{30}\) и \(\dfrac{6}{30} \) ; \(\dfrac{7}{10}\) и \(\dfrac{9}{10} \) ; \(\dfrac{7}{30}\) и \(\dfrac{9}{30}\) .