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FRACCIONES EQUIVALENTES
Son aquellas fracciones que representan la misma cantidad
1
2
2
4
Las fracciones
1
2
y
2
4
representan la misma
cantidad.Estas dos fracciones son equivalentes.
Vamos a ver otro ejemplo:
2
6
1
3
Las fracciones
2
6
y
1
3
representan la misma cantidad.
Son fracciones equivalentes.
Para comprobar que dos fracciones son equivalentes tenemos
que multiplicar en cruz dichas fracciones
2
6
1
3
= 2x3= 6 6x1= 6
Por lo que 6 = 6. Estas dos fracciones son equivalentes ya
que al multiplicarlas en cruz dan el mismo resultado.
Fracciones equivalentes por amplificación
Tenemos que multiplicar el numerador y el denominador por
el mismo número ( distinto de 0)
Por ejemplo:
2
6
=
2𝑥2
6𝑥2
=
4
12
Vamos a comprobarlo graficamente
Las fracciones
2
6
y
4
12
son equivalentes ya que representan la
misma cantidad.
Ahora vamos a comprobar que son equivalentes
multiplicando las fracciones en cruz.
2
6
4
12
=
2x12
6x4
=
24
24
24=24
Son fracciones equivalentes porque dan el mismo resultado.
Fracciones equivalentes por simplificación
Tenemos que dividir el numerador y el denominador entre el
mismo número ( distinto de 0)
6
10
=
6:2
10:2
=
3
5
Podemos comprobar que representan la misma cantidad,por
lo tanto,son equivalentes.
Y ahora las multiplicamos en cruz:
6
10
3
5
=
30
30
= 1
Dan el mismo resultado.Las fracciones
6
10
y
3
5
son
equivalentes.

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Fracciones equivalentes

  • 1. FRACCIONES EQUIVALENTES Son aquellas fracciones que representan la misma cantidad 1 2 2 4 Las fracciones 1 2 y 2 4 representan la misma cantidad.Estas dos fracciones son equivalentes. Vamos a ver otro ejemplo: 2 6 1 3 Las fracciones 2 6 y 1 3 representan la misma cantidad. Son fracciones equivalentes.
  • 2. Para comprobar que dos fracciones son equivalentes tenemos que multiplicar en cruz dichas fracciones 2 6 1 3 = 2x3= 6 6x1= 6 Por lo que 6 = 6. Estas dos fracciones son equivalentes ya que al multiplicarlas en cruz dan el mismo resultado. Fracciones equivalentes por amplificación Tenemos que multiplicar el numerador y el denominador por el mismo número ( distinto de 0) Por ejemplo: 2 6 = 2𝑥2 6𝑥2 = 4 12 Vamos a comprobarlo graficamente
  • 3. Las fracciones 2 6 y 4 12 son equivalentes ya que representan la misma cantidad. Ahora vamos a comprobar que son equivalentes multiplicando las fracciones en cruz. 2 6 4 12 = 2x12 6x4 = 24 24 24=24 Son fracciones equivalentes porque dan el mismo resultado. Fracciones equivalentes por simplificación Tenemos que dividir el numerador y el denominador entre el mismo número ( distinto de 0) 6 10 = 6:2 10:2 = 3 5 Podemos comprobar que representan la misma cantidad,por lo tanto,son equivalentes. Y ahora las multiplicamos en cruz: 6 10 3 5 = 30 30 = 1 Dan el mismo resultado.Las fracciones 6 10 y 3 5 son equivalentes.