
SUMA Y RESTA DE FRACCIONES EJ2
Presentation
•
Mathematics
•
9th Grade
•
Medium
Santos Vergara Ramirez
Used 4+ times
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9 Slides • 13 Questions
1
SUMA Y RESTA DE FRACCIONES
EJERCICIO 2
2
Resuelve
3
OBTENER EL MCM = COMÚN DENOMINADOR
Factoriza los denominadores
Toma los factores de cada tipo con mayor exponente.
4
Multiple Choice
FACTORIZACIÓN DEL DENOMINADOR 1
a+1
3(a+1)
3
5
Multiple Choice
FACTORIZACIÓN DEL DENOMINADOR 2
6(a−1)
3(a−1)
(2)(3)(a−1)
6
Multiple Choice
FACTORIZACIÓN DEL DENOMINADOR 3
9(a2−1)
9(a+1)(a−1)
32(a+1)(a−1)
7
Multiple Choice
común denominador
32(a2−1)
(2)(3)(a+1)(a−1)
(2)(32)(a+1)(a−1)
8
Segundo proceso
9
Numeradores equivalentes
10
Multiple Choice
D1CD=
(2)(3)(a+1)
(2)(3)(a−1)
3(a+1)
11
Multiple Choice
D1CD×N1=
6a2−12a+6
3a2−3a−6
2a2+4a−12
12
Multiple Choice
D2CD=
(2)(3)(a+1)
(2)(3)(a−1)
3(a+1)
13
Multiple Choice
D2CD×N2=
6a2−12a+6
3a2−3a−6
2a2+4a−12
14
Multiple Choice
D3CD=
2
(2)(3)(a−1)
3(a+1)
15
Multiple Choice
D3CD×N3=
6a2−12a+6
3a2−3a−6
2a2+4a−12
16
Tercer proceso
17
Multiple Choice
Reducción de semejantes en el numerador del proceso anterior
5a2−5a+1
5a2−5a+24
5a2−5a
18
Simplificación de la fracción
Factoriza al numerador, el denominador ya lo tienes factorizado
19
Multiple Choice
Factorización del numerador de la fracción anterior: 5a2−5a
5(a+1)(a−1)
5a(a+1)(a−1)
5a(a−1)
20
Multiple Choice
Simplificación de la fracción y resultado.
6a2−65a
9a+185a
18a+185a
21
Proceso completo de simplificación.
22
GRACIAS
Prof. Santos
SUMA Y RESTA DE FRACCIONES
EJERCICIO 2
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