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*6/20
*9/30
*12/40
*15/50
Por amplificación.
Multiplicas el numerador y el denominador de la fracción por un mismo número.
3/10 * 2/2 =
(3 * 2)/(10 * 2) =
6/20
3/10 = 6/20
3/10 * 3/3 =
(3 * 3)/(10 * 3) =
9/30
3/10 = 9/30
3/10 = 5 /5 =
(3 * 5)/(10 * 5) =
15/50
3/10 = 15/50
3/10 * 10/10 =
(3 * 10)/(10 * 10)
30/100
3/10 = 30/100
Respuesta.
3/10 = 6/20 = 9/30 = 15/50 = 30/100