Reduce the fraction $\frac{-3}{-15}$ to lowest terms by extracting and canceling out $-3$.
$$sort(\frac{2}{5},-\frac{1}{2},4,\frac{1}{5})$$
Convert decimal numbers in the list $\frac{2}{5},-\frac{1}{2},4,\frac{1}{5}$ to fractions.
$$\frac{2}{5},-\frac{1}{2},4,\frac{1}{5}$$
Least common denominator of the numbers in the list $\frac{2}{5},-\frac{1}{2},4,\frac{1}{5}$ is $10$. Convert numbers in the list to fractions with denominator $10$.
