She needs to walk 3/8 of a mile to reach her destination
Fractions are written as a ratio of two integers
Given the following parameters
Total distance walked = 1/2 miles
Distance walked so far= 1/8 miles
Determine the miles she needs to go further
D = 1/2 - 1/8
D = 4-1/8
D = 3/8
Hence she needs to walk 3/8 of a mile to reach her destination
Learn more on fraction here: https://brainly.com/question/78672
#SPJ1