Answer:

2 7/10

Step-by-step explanation:

6 1/5 - 3 1/2

Change mixed numbers into an improper fraction

31/5 - 7/2

Change dissimilar fractions into similar fractions

62/10 - 35/10

Subtract the numerators, copy the denominator

27/10

Change improper fraction into mixed number

= 2 7/10