Roman numbers in Latex
How to type in Roman numbers in Latex of Keynote?
MacBook Pro (2020 and later)
How to type in Roman numbers in Latex of Keynote?
MacBook Pro (2020 and later)
Apple's equation editor as found in Pages, Numbers, and Keynote does not support TeX/LaTeX \usepackage syntax or roman numeral kernel primitives. Therefore, a typical entry format in the equation editor is:
\displaystyle\textrm{MMXXI}
\textstyle\textrm{i}
See, Add mathematical equations to your document in Pages, Numbers, and Keynote
Roman numbers in Latex