Respuesta :

Answer:

9/10

Step-by-step explanation:

savannahdancer1

Answer:

2/5+1/2=9/10

Step-by-step explanation:

To combine these fractions, you take the least common denominator, which is 10. 2/5 becomes 4/10, and 1/2 becomes 5/10. Add 4+5, and you get 9/10. The fraction of brass is 9/10

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