depends on what type
A unit rate means a rate for one of something. We write this as a ratio with a denominator of one.
a unit rate
Find an equivalent ratio so that the denominator = 1. This may require the numerator to be a fraction.
Fraction = 20/1 Ratio = 20
1:3
yes because a ratio is a rate so a rate would have to be a ratio
For people who are not familiar with fractions it is easier to compare them in the form of unit rates.
It is often a ratio.
The average ratio of pulse rate to respiration rate is typically around 4:1.
No. It can be but need not be. For example, you might calculate the ratio of today's temperature in Celsius and in Fahrenheit and calculate the ratio. That is not a rate.
A percent is a ratio, or rate, that compares a number to100
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