The strip below shows a sidewalk that is 2/3 of a mile long and is made up of 6 sections. Explain how to reason with our definition of fractions to determine how many sections make a sidewalk that is 1 mile long.

The sections in a 1 mile sidewalk is 9.
A fraction is a quantity that is not a whole number. A fraction consists of a numerator and a denominator. The numerator is the number above. While the denominator is the number below. An example of a fraction is 1/2. 1 is the numerator while 2 is the denominator.
In order to determine the required value, divide 6 miles by 2/3
Number of sections = 6 ÷ 2/3
6 x 3 /2 = 9 sections
To learn more about the division of fractions, please check: https://brainly.com/question/25779356