It means a ratio from which all common factors have been removed: in much the same way as a fraction may be simplified.
Chat with our AI personalities
Write in lowest terms
The lowest term is a ratio of 3:1
It means that the previous fraction was not in its lowest terms.
The ratio of 5 to 4 in lowest terms is simply 5:4. This ratio cannot be simplified further because 5 and 4 do not have any common factors other than 1. In mathematical terms, this means the ratio is already in its simplest form.
5 / 12 (: