Respuesta :

Answer:

= 2/3 , 5/7 , 16/21

Step-by-step explanation:

LCM = 21

LCM ÷ denominator x numerator

2/3 , 5/7 , 16/21

= 14/21 , 15/21 , 16/21

= 2/3 , 5/7 , 16/21

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