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OPERACIONES CON FRACCIONES
Contributed by: HOYOS
  • 1. (1/3 ) + (2/3)
A) 6/6
B) 3/6
C) 1/6
D) 9/3
  • 2. (1/2)+(5/2)+(7/2)+(9/2)
A) 21/2
B) 22/2
C) 20/8
D) 22/8
  • 3. (4/5)+(1/5)+(7/5)+(9/5)
A) 20/5
B) 20/20
C) 21/5
D) 21/20
  • 4. (10/3)+(12/3)+(8/3)
A) 30/3
B) 10/27
C) 30/6
D) 30/9
  • 5. (2/6)+(4/6)+(7/6)
A) 14/6
B) 13/18
C) 12/6
D) 13/6
  • 6. (12/5)-(3/5)
A) 9/5
B) 9/10
C) 15/5
D) 45/5
  • 7. (9/2)-(5/2)
A) 4/2
B) 1
C) -2
D) 7
  • 8. (25/4)-(19/4)
A) 5/4
B) 6/4
C) 6/8
D) 16/8
  • 9. (7/9)-(12/9)
A) -3/18
B) 19/9
C) 3/9
D) -3/9
  • 10. (1/10)-(4/10)
A) -3/20
B) 3/10
C) -3/10
D) 3/20
  • 11. (1/3)+(1/4)+(5/6)
A) 17/6
B) 9/12
C) 7/12
D) 17/12
  • 12. (3/5)+(2/10)+(7/2)
A) 40/10
B) 43/10
C) 12/10
D) 43/5
  • 13. (7/3)+(5/8)+(9/2)
A) 169/24
B) 179/24
C) 21/24
D) 35/24
  • 14. (3/10)+(5/15)+(4/5)
A) 43/30
B) 24/30
C) 12/30
D) 33/30
  • 15. (7/9)+(5/3)+(2/6)
A) 14/18
B) 50/9
C) 50/18
D) 28/9
  • 16. (12/5)+(17/2)
A) 19/10
B) 109/5
C) 109/10
D) 19/5
  • 17. (14/3)+(12/6)
A) 40/6
B) 36/6
C) 16/6
D) 26/6
  • 18. (10)+(1/4)+(1/2)
A) 43/4
B) 42/4
C) 12/4
D) 46/4
  • 19. (4+7)+(1/3)+(5/21)
A) 15/21
B) 10/21
C) 24/21
D) 18/21
  • 20. (7/12)+(1/4)
A) 8/12
B) 10/12
C) 11/12
D) 15/12
  • 21. (2/5)x(3/4)
A) 23/20
B) 15/8
C) 6/20
D) 8/15
  • 22. (1/2)x(3/2)x(2/4)
A) 5/16
B) 6/16
C) 6/8
D) 4/16
  • 23. (2/3)x(1/10)
A) 2/30
B) 3/20
C) 2/15
D) 20/3
  • 24. (5/2)x(2/4)x(1/6)
A) 5/23
B) 5/29
C) 10/24
D) 10/48
  • 25. (3/10)x(6/4)x(1/5)
A) 4/50
B) 6/200
C) 8/100
D) 18/200
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