Practice problem
Simplify 1215.\frac{\sqrt{12}}{\sqrt{15}}.1512.
45\frac{4}{5}54
45\sqrt{\frac{4}{5}}54
2315\frac{2\sqrt{3}}{\sqrt{15}}1523
255\frac{2\sqrt{5}}{5}525
Type a concept, like “slope” or “photosynthesis”.
