1. 4/14 + 8/14 = 6/7
2. 7/10 + 2/10 = 9/10
3. 4/7 - 3/7 = 1/7
4. 3/14 + 7/14 = 5/7
5. 4/11 + 5/11 = 9/11
6. 4/15 + 2/15 = 2/5
7. 9/10 - 3/10 = 6/10
8. 7/13 + 5/13 = 12/13
9. 6/13 + 5/13 = 11/13
10. 2/8 + 3/8 = 5/8
这些题目涵盖了同分母和异分母分数的加减法,是分数运算中的基础题型。通过反复练习,可以提高对分数加减法的熟练度。