Nối?
Giải thích
Giải thích
\[\frac{{15}}{{15}} = 1\]
\[\frac{8}{{32}} = \frac{{8:8}}{{32:8}} = \frac{1}{4}\]
\[\frac{{21}}{{14}} = \frac{{21:7}}{{14:7}} = \frac{3}{2}\]
Giải thích
\[\frac{{15}}{{15}} = 1\]
\[\frac{8}{{32}} = \frac{{8:8}}{{32:8}} = \frac{1}{4}\]
\[\frac{{21}}{{14}} = \frac{{21:7}}{{14:7}} = \frac{3}{2}\]