Practice problem
Simplify 45×72×32\frac{4}{5}\times\frac{7}{2}\times\frac{3}{2}54×27×23.
8420\frac{84}{20}2084
4517\frac{45}{17}1745
215\frac{21}{5}521
111111
Type a concept, like “slope” or “photosynthesis”.
