x:6/=1 1/:3 1/2

It looks like you're presenting a set of ratios or fractions, but the notation is a bit unclear.

If you're trying to express a ratio of \(6:1\), \(1:3\), and \(1:2\), please clarify the context or what exactly you want to do with these ratios. If you're looking to convert them to a common format, combine them, or calculate something specific from them, let me know so I can assist you more accurately!