mfrac (numalign=left): $\frac{\hfill }{}$

mfrac (numalign=right): $\frac{\hfill }{}$

menclose: $\overline{)}$

menclose notation="left": $\overline{)}$

menclose notation="right": $\overline{)}$

menclose notation="updiagonalstrike": $\cancel{}$

menclose notation="downdiagonalstrike": $\bcancel{}$