1、第 1 页 共 9 页 六年级分数口算 6 7 3 5 = 2 1 3 1 = 2 1 3 1 = 2 1 10 3 = 5 4 2 1 = 9 8 4= 4 5 5 4 = 5 6 5 = 3 2 3 2 = 4 1 3 1 = 13 2 2= 26 5 13= 6 5 5 2 = 8 3 3= 36 2 1 = 2 1 5 2 = 5 6= 6 5 5= 9 5 18= 7 6 5 6 = 26 2 1 = 7 6 2= 5 3 2 1 = 7 1 2 1 = 24 3 2 = 8 3 5 4 = 8 5 8 4 = 5 9 3 2 = 11 8 8= 4 1 3 1 = 5 3 15=
2、2 1 4 3 = 4 3 3 2 = 14 7 5 = 1 7 5 = 9 8 4= 31.95= 8 7 4 3 = 3 2 2 3 = 3 1 27= 5 4 3= 5 4 10 7 = 4 1 8= 4 1 3= 6 7 2 = 0 6 5 = 6.3 0.7= 26 13 12 = 3 8 3 8 = 125 8= 1 3 2 = 9 4 3 = 5 2 2 1 = 9 8 4= 0.5 4 1 = 45 14 21 15 = 第 2 页 共 9 页 6 7 1 = 10 7 7 5 = 3 2 3 2 = 7 6 6= 5 2 2 1 = 9 8 4= 0.5 4 1 = 45 1
3、4 21 15 = 100 3 2 = 883 22 = 2 1 2 1 = 4 4 3 = 12 3 2 = 25 4= 10 8 5 = 3 1 4= 4 5 5 4 = 15 17 60= 58 12 36 29 = 12 3 1 = 4 3 8= 22 3 11= 10 7 5 = 7 6 3 2 = 2 1 3 2 = 5 3 3 2 = 4 5 5 12 = 0 6 5 = 6 0.5= 8.4 4.2= 5 11 2 = 4 21 7 4 = 2 1 2= 7 5 3 2 = 5 4 3 = 18 5 1= 12 4 3 = 1 3 5 = 7 2 3 2 = 283 14 =
4、0 6 1 = 3 2 2 1 = 5 4 2 1 = 6 5 8 7 = 24 5= 9 8 9 8 = 9 2 6 3 = 6 5 3 2 = 1 3 2 = 9 4 3 = 5 8 4 5 = 0.25 3 4= 2 1 + 2 1 = 3 2 4 3 = 2+ 3 2 = 6 1 3= 5 4 2 1 = 9 8 4= 4 5 4 5 = 5 6 5 = 第 3 页 共 9 页 3 2 3 2 = 4 1 2 1 = 13 2 2= 24 5 8= 4 5 5 3 = 8 5 5= 36 3 1 = 2 1 5 2 = 12 9= 2 5 5= 12 5 18= 7 6 5 6 = 3
5、8 2 1 = 17 6 3= 5 3 2 1 = 7 1 2 1 = 12 3 2 = 16 5 5 4 = 8 3 2 1 = 5 3 9 2 = 15 8 8= 4 1 3 1 = 5 3 15= 2 1 4 3 = 4 3 3 2 = 34 17 3 = 1 4 3 = 4 1 4= 52.57= 1 4 3 = 3 2 2 3 = 3 2 15= 5 6 3= 5 4 10 7 = 6 1 8= 4 1 3= 6 7 2 = 0 1.02= 5.4 0.09= 39 13 12 = 5 8 4 5 = 0.25 3 4= 8 3 5 16 = 0.875 7 16 = 9 4 8 3
6、 = 3 5 5= 0 3 8 = 7 4 3 2 = 7 2 2 12 7 4= 4 16 3 = 12 4 9 = 8 75 5= 129 16 3 2 38 4 9 3 5 5 3 12 5 4= 43 16 = 27 4 9 = 第 4 页 共 9 页 8 75 5= 189 16 3 2 38 4 9 3 5 3 5 5 4 8 5 9 7 7 9 2.4 50= 9 4 3= 5 3 1 = 2 1 3 1 = 7 2 9 3 7 2 = 25 21 42= 5 4 4 3 = 8.7 0.2= 4 0.25= 7 1 14= 3 2 6 5 = 1.25 8= 3 5 8 5 =
7、 7 6 2 3 = 6 1.2= 11 4 4= 9 4 8 3 = 3 5 5= 0 3 8 = 7 4 3 2 = 7 2 2 4 16 3 = 12 4 9 = 3 2 5 8 5 3 16 = 8 3 5 16 = 0.875 7 16 = 9 2 9 5 = 1 7 6 = 5 3 5 4 = 10 7 10 3 = 4 5 5 4 = 15 17 3 1 = 6 7 3 5 = 2 1 3 1 = 2 1 + 3 1 = 2 1 - 10 3 = 2 1 2 1 = 18 3 2 = 4 1 3= 3 2 3 2 = 4 1 3 1 = 6 5 5 2 = 8 3 + 2 1 =
8、 2 1 5 2 = 15 12= 6 5 12= 9 5 5= 7 6 5 6 = 28 2 1 = 7 6 14= 5 3 2 1 = 7 1 2 1 = 第 5 页 共 9 页 24 3 2 = 8 3 5 4 = 8 5 - 8 4 = 5 9 3 2 = 11 8 8= 4 1 3 1 = 2 1 4 3 = 4 3 3 2 = 2 7 5 = 9 8 3= 8 7 4 3 = 3 2 2 3 = 5 4 20= 5 4 10 7 = 4 1 36= 4 1 1.25= 6 7 1 = 10 7 7 5 = 5 2 2 1 = 2 3 2 = 333 22 = 2 1 4 3 = 3
9、 2 4= 8 5 3 1 = 15 2 15 3 71.4 5 3 0.61.25 5 4 8 5 4 3 1 （ 3 1 4 1 ） 12 8 3 5 2 = 4 3 8 3 = 12 11 6 5 12 1 3 4 3 3 4 3 = 3. 2 2 1 9 2 81= 7821685.23.25 2 1 3 1 2 4 1 2 0. 9990. 99 4 9 27 1 = 282.53.25 10 7 7 1 2 1 8= 3 1 4 1 = 5 7 5 = 27 4 16 9 = 2 3 2 2= 1 2 1 6 = 5 3 7 3 15 17 3 1 = 4 5 5 4 = 5 3
10、5 4 = 4 3 5 1 = 12 8 3 = 5 4 2 3 = 12 5 3 = 10 9 5 3 = 3 5 8 5 = 9 5 15 =0 3 8 = 7 4 3 2 = 7 2 2 第 6 页 共 9 页 1. 2 1 2 1 = 2. 3 2 4 3 = 3.12 3 2 = 4. 4 1 3= 5. 5 4 2 1 = 6. 9 8 4= 7. 4 5 5 4 = 8.5 6 5 = 9. 3 2 3 2 = 10. 4 1 3 1 = 11. 13 2 2= 12. 26 5 13= 13. 6 5 5 2 = 14. 8 3 3= 15.36 2 1 = 16. 2 1 5
11、 2 = 17.56= 18. 6 5 5= 19. 9 5 18= 20. 7 6 5 6 = 21.26 2 1 = 22. 7 6 2= 23. 5 3 2 1 = 24. 7 1 2 1 = 25.24 3 2 = 26. 8 3 5 4 = 27. 8 5 8 4 = 28. 5 9 3 2 = 29. 11 8 8= 30. 4 1 3 1 = 31. 5 3 15= 32. 2 1 4 3 = 33. 4 3 3 2 = 34.14 7 5 = 35.1 7 5 = 36. 9 8 4= 37.31.95= 38. 8 7 4 3 = 39. 3 2 2 3 = 40. 3 1
12、27= 41. 5 4 3= 42. 5 4 10 7 = 43. 4 1 8= 44. 4 1 3= 45.6 7 2 = 46.0 6 5 = 47.6.3 0.07= 48.26 13 12 = 第 7 页 共 9 页 49. 3 8 3 8 = 50.1258= 51.0 6 1 = 52. 3 2 2 1 = 53. 5 4 2 1 = 54. 6 5 8 7 = 55.245= 56. 9 8 9 8 = 57. 9 2 6 3 = 58. 6 5 3 2 = 59.1 3 2 = 60. 9 4 3 = 1.6 7 1 = 2. 10 7 7 5 = 3. 3 2 3 2 = 4
13、. 7 6 6= 5. 5 2 2 1 = 6. 9 8 4= 7.0.5 4 1 = 8. 45 14 21 15 = 9.100 3 2 = 10.88 3 22 = 11. 2 1 2 1 = 12.4 4 3 = 13.12 3 2 = 14.254= 15.10 8 5 = 16. 3 1 4= 17. 4 5 5 4 = 18. 15 17 60= 19. 58 12 36 29 = 20.12 3 1 = 21. 4 3 8= 22. 22 3 11= 23.10 7 5 = 24. 7 6 3 2 = 25. 2 1 3 2 = 26. 5 3 3 2 = 27. 4 5 5
14、12 = 28.0 6 5 = 29.60.5= 30.8.4 4.2= 31.5 11 2 = 32. 4 21 7 4 = 33. 2 1 2= 34. 7 5 3 2 = 35.5 4 3 = 36. 18 5 1= 37.12 4 3 = 38.1 3 5 = 39. 7 2 3 2 = 40.28 3 14 = 41.0 6 1 = 42. 3 2 2 1 = 43. 5 4 2 1 = 44. 6 5 8 7 = 第 8 页 共 9 页 45.245= 46. 9 8 9 8 = 47. 9 2 6 3 = 48. 6 5 3 2 = 49.1 3 2 = 50. 9 4 3 =
15、51. 4 1 8= 52. 4 1 3= 53.24 3 2 = 54. 8 3 5 4 = 55. 8 5 8 4 = 56. 5 9 3 2 = 57. 11 8 8= 58. 4 1 3 1 = 59. 5 3 15= 60. 2 1 4 3 = 3.6 0.36= 714= 1 5 2 5 3 = 1 4 1 = 1 4 1 = 1 4 1 = 1 4 1 = 375= 90.9= （ 4 1 3 1 ）24= 720.4= 720.4= 24 4 3 = 0.2 5 1 = 1 2 3 3 2 = 2524 4.2 0.2 12 0.2 1.258 38= 100.1= 0.8 1
16、2.5= 8.10.03= 1 .50.5= 100.5 0.510 15 2 15 3 71.4 72.8 0.8 5 3 0.6 1.25 5 4 8 5 4 3 1 100.9 12 11 6 5 12 1 8 3 5 2 = 3 4 3 = 26.26 26= 4.576.43= 7.9117.9= 3.143 2= 第 9 页 共 9 页 10.1 30= 2 0.2 2= 4 3 8 3 = 1.8 40.5= 3.2 2 1 9 2 81 2 1 3 1 2 4 1 2 4 9 27 1 = 0.9990.99 3 1 4 1 = 5 7 5 = 10 7 7 7.25+2.75= 9.898 0.12598 = 1 2 1 81 2 1 2 27 4 16 9 = 2 3 2 2= 5 9 6=
