Respuesta :

Answer:

13\8

Step-by-step explanation:

3\2 is 3\2 times its self 3 times.

so

3\2 x 3\2 x 3\2 = 27\8

5\1 - 27\8 this can't be done because the denominators are not the same. So you have to find the LCM which is 8.

so 5\1= 40\8

27/8 does not need to be changed.

40\8-27\8= 13\8

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