Answer:
1 13/15 or 28/15
Step-by-step explanation:
Convert a mixed number 3 1/ 5 to an improper fraction: 3 1/5 = 16/5
Convert a mixed number 1 1/3 to an improper fraction: 1 1/3 = 4/3
Make the denominator the same number: 16/5=48/15; 4/3=20/15
Combine: 48/15-20/15=28/15=1 13/15