Answer:
(12/10) - (5/10)
Explanation:
1/2 is the same thind as 5/10. 1 1/5 is the same as 6/5, or 12/10. 12/10 - 5/10 is 7/10. Converting these fractions makes them fit in the answer, and gives them a common denominator, which would be helpful for solving the problem.
