1. 1/2 + 1/4 =
2. 3/4 – 1/2 =
3. 5/6 + 2/3 =
4. 4/5 – 3/10 =
5. 7/8 + 1/8 =
6. 6/7 – 3/7 =
7. 2/3 + 1/6 =
8. 5/9 – 1/9 =
9. 8/15 + 4/15 =
10. 4/7 – 2/7 =
11. 3/4 + 1/4 =
12. 7/10 – 3/10 =
13. 9/20 + 3/20 =
14. 6/11 – 4/11 =
15. 1/3 + 2/3 =
16. 8/24 – 4/24 =
17. 5/20 + 1/20 =
18. 3/12 + 2/12 =
19. 7/21 – 5/21 =
20. 4/9 – 1/9 =
21. 5/12 + 1/12 =
22. 3/20 + 7/20 =
23. 1/5 + 3/5 =
24. 9/18 – 3/18 =
25. 2/6 + 1/6 =
26. 8/24 + 4/24 =
27. 5/15 – 2/15 =
28. 7/28 – 3/28 =
29. 4/20 – 2/20 =
30. 6/30 – 4/30 =
31. 3/18 + 5/18 =
32. 4/24 + 8/24 =
33. 7/42 + 5/42 =
34. 3/30 – 1/30 =
35. 5/40 – 3/40 =
36. 2/10 + 3/10 =
37. 9/36 – 5/36 =
38. 1/6 + 1/3 =
39. 7/21 + 7/21 =
40. 3/27 + 4/27 =
41. 5/30 – 1/30 =
42. 8/24 + 2/24 =
43. 4/16 – 1/16 =
44. 6/33 – 4/33 =
45. 1/9 + 4/9 =
46. 7/28 + 7/28 =
47. 3/15 – 1/15 =
48. 2/14 + 5/14 =
49. 8/40 – 4/40 =
50. 5/25 + 2/25 =
51. 9/30 – 3/30 =
52. 7/35 + 2/35 =
53. 4/12 + 2/12 =
54. 3/12 – 1/12 =
55. 5/20 – 1/20 =
56. 1/4 + 3/4 =
57. 6/36 + 2/36 =
58. 9/45 – 3/45 =
59. 2/8 + 1/8 =
60. 4/24 – 2/24 =
61. 7/35 – 3/35 =
62. 1/10 + 7/10 =
63. 8/48 + 2/48 =
64. 5/35 + 10/35 =
65. 3/24 + 5/24 =
66. 7/49 – 5/49 =
67. 6/36 + 1/36 =
68. 1/6 + 5/6 =
69. 4/36 + 8/36 =
70. 3/27 – 1/27 =
71. 5/45 + 1/45 =
72. 7/56 – 3/56 =
73. 2/18 + 1/18 =
74. 9/54 – 5/54 =
75. 3/24 + 2/24 =
76. 5/40 – 1/40 =
77. 1/8 + 7/8 =
78. 6/42 – 2/42 =
79. 4/30 + 2/30 =
80. 8/48 – 4/48 =
81. 3/27 + 1/27 =
82. 5/50 – 3/50 =
83. 7/56 + 3/56 =
84. 4/44 – 2/44 =
85. 6/48 + 1/48 =
86. 2/22 + 8/22 =
87. 9/54 + 1/54 =
88. 3/36 – 1/36 =
89. 5/35 + 2/35 =
90. 7/49 + 2/49 =
91. 4/40 – 2/40 =
92. 6/48 – 4/48 =
93. 3/33 + 2/33 =
94. 5/25 – 3/25 =
95. 8/56 + 4/56 =
96. 2/14 – 1/14 =
97. 7/42 – 5/42 =
98. 1/22 + 10/22 =
99. 4/44 + 3/44 =
100. 9/54 – 5/54 =
以上一百道分数加减法练习题,旨在帮助学生熟练掌握分数加减法的运算规则,提高解题速度和准确性。通过大量的练习,学生可以达到熟能生巧的效果,为将来的学习打下坚实的基础。