Final answer:
The ratio for Randall v Morgan appears to be a reference to artistic proportions in a Qur'an fragment at The Morgan Library and Museum, showcasing a 2:3 ratio, as part of an art historical analysis.
Step-by-step explanation:
The ratio referred to in the question 'What is the ratio for randall v morgan?' is not related to a mathematical or legal concept, but rather to a piece of art history. More specifically, it pertains to an artifact at The Morgan Library and Museum in New York.
The ratio mentioned appears to be part of the artwork's description, in this case, a Qur'an fragment identified as MS M.712, fol. 19v. The diagram of proportions mentioned with a 2:3 ratio is likely related to the aesthetic or structural aspects of the fragment's design and might be used for analysis in an art history context.
Since the source of this question is Smarthistory, an educational resource for art history, it is clear that the ratio is part of the art study rather than a calculation to be performed.