Latex: Fractions (分数)

Shorthand (Fraction):

\frac{1}{2}


Output:

$\frac{1}{2}$


Shorthand (Fraction large):

\displaystyle
\frac{1}{2}


Output:

$\displaystyle \frac{1}{2}$


Shorthand (Fraction and parentheses or bracket):

\left(\frac{1}{2}\right)^2


Output:

$\left(\frac{1}{2}\right)^2$

Shorthand (Continued fraction (連分数)):

\displaystyle

\frac{a + b}{c + \frac{d}{e}}

Output:

$\displaystyle \frac{a + b}{c + \frac{d}{e}}$