Respuesta :

Answer:

1/10

Step-by-step explanation:

To make this easier, get the fractions to common denominators, 2/5 is also equal to 4/10. If you subtract, you get 1/10 (4/10-3/10=1/10)

Answer:

1/5

Step-by-step explanation: if you simplify 3/10, it equals 1/5, then subtract 2/5 and 3/5, it equals 1/5