Respuesta :

Answer:

1/10

Step-by-step explanation:

first you find the common denominator.

multiply 1/2 by 5 and 2/5 by 2

now you have 5/10-4/10

now its easy and the answer is 1/10

Step-by-step explanation:

answer is 5/10-4/10= 1/10 sorry if im wrong

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