
Nancy M. answered 05/19/20
Enthusiastic Multi-Sensory Reading and Mathematics Elementary Tutor
To solve this question, you first need to find a common denominator. You do this by listing the multiples of each denominator until you find a multiple that is the same.
4/5: 5, 10 , 15
3/10: 10, 20 ,30
The least common denominator is 10.
4/5 = 8/10
3/10 = 3/10
Since they are asking you how much farther from school Akio lives, you subtract the two fractions.
8/10 - 3/10 = 5/10
We can simplify 5/10 by dividing the numerator and denominator by 5. 5/10 = 1/2
Therefore, Akio lives 1/2 mile farther from school than Bianca.