2.-Al amplificar por 8 esta fracción 7/9 elija la respuesta.
A.-56/72
B.-72/56
C.-15/17
D.-15/21
A.-56/72
B.-72/56
C.-15/17
D.-15/21
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Respuesta:
A
Explicación paso a paso:
Al amplificar se dice:
7 * 8 = 7*8 = 56 = 56/72
9 9*8 72