Верно ли, что:
\(\displaystyle \frac{15}{37} \in \bf N\) [?|верно|неверно]\(\displaystyle {\small;}\\ \)
\(\displaystyle \frac{15}{37} \in \bf Z\) [?|верно|неверно]\(\displaystyle {\small;}\\ \)
\(\displaystyle \frac{15}{37} \in \bf Q\) [?|верно|неверно]\(\displaystyle {\small.}\)