9 4/8-5 1/8
How to Subtract fractions?

First we will simply the fractions into improper fractions as illustrated below :

9*8+4/8 - 5*8+1/8
= 76/8 - 41/8
= 76-41/8
= 35/8
Converting to mixed fraction 35/8 = 4 3/8

Solution: beginning of the unit = - 2end of the unit = beginning of the unit + 4end of the unit = - 2 + 4end of the unit = 2final answer: therefore, aila was able to reach 2 ( insert name of unit of measurement ) at the end of the unit.hope this ! : )have a lovely day! < 3