Which fraction is a unit rate you can use to solve a ratio problem? (1 point)

1/27
27/1
7/5
3/4

27/1

A unit rate refers to a ratio where the denominator is 1. Therefore, the fraction that is a unit rate you can use to solve a ratio problem is 27/1.

To determine which fraction is a unit rate that can be used to solve a ratio problem, we need to understand what a unit rate is. A unit rate is a rate that has a denominator of 1, which means it represents the amount of one quantity relative to one unit of another quantity.

In the given options, the fraction 27/1 has a denominator of 1, making it a unit rate. This means that for every 1 unit of the first quantity, there are 27 units of the second quantity.

Therefore, the correct answer is 27/1.