Respuesta :

Answer:

1. Make imporper franctions: 2 1/2 = 5/2    1 2/5 = 7/5

2. Find common denominater: using 10

5/2 =  25/10       7/5 = 14/10

3. Simplify.

25/10 -  14/10 = 11/10

=  1 1/10

Step-by-step explanation:

1 1/10