The ratio of the months with 30 days to the months with other than 30 days is 4 : 7.
<h3>Definition of ratio </h3>
Ratio expresses the relationship between two or more numbers. It shows the frequency of the number of times that one value is contained within other value(s).
<h3>The ratio of the months with 30 days to the months with other than 30 days</h3>
There are 4 months that have 30 days and 1 month that has 28 days. The months with more than 31 days is 7 months.
