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20道简易分数加减法习题及答案

2024-11-19 10:50:08

1.

20道简易分数加减法习题及答案 1

题目:$\frac{1}{2} + \frac{1}{3}$

20道简易分数加减法习题及答案 2

答案:$\frac{5}{6}$

20道简易分数加减法习题及答案 3

2.

题目:$\frac{3}{4} - \frac{1}{2}$

答案:$\frac{1}{4}$

3.

题目:$\frac{2}{5} + \frac{1}{3}$

答案:$\frac{11}{15}$

4.

题目:$\frac{5}{6} - \frac{1}{3}$

答案:$\frac{1}{2}$

5.

题目:$\frac{1}{4} + \frac{3}{8}$

答案:$\frac{5}{8}$

6.

题目:$\frac{7}{9} - \frac{2}{3}$

答案:$\frac{1}{9}$

7.

题目:$\frac{2}{7} + \frac{1}{2}$

答案:$\frac{11}{14}$

8.

题目:$\frac{5}{8} - \frac{1}{4}$

答案:$\frac{3}{8}$

9.

题目:$\frac{3}{10} + \frac{1}{5}$

答案:$\frac{1}{2}$

10.

题目:$\frac{7}{12} - \frac{1}{4}$

答案:$\frac{1}{3}$

11.

题目:$\frac{1}{6} + \frac{1}{3}$

答案:$\frac{1}{2}$

12.

题目:$\frac{5}{9} - \frac{1}{3}$

答案:$\frac{2}{9}$

13.

题目:$\frac{4}{15} + \frac{2}{5}$

答案:$\frac{2}{3}$

14.

题目:$\frac{3}{4} - \frac{1}{6}$

答案:$\frac{7}{12}$

15.

题目:$\frac{2}{9} + \frac{1}{6}$

答案:$\frac{7}{18}$

16.

题目:$\frac{5}{7} - \frac{1}{2}$

答案:$\frac{3}{14}$

17.

题目:$\frac{1}{12} + \frac{1}{4}$

答案:$\frac{1}{3}$

18.

题目:$\frac{7}{8} - \frac{3}{4}$

答案:$\frac{1}{8}$

19.

题目:$\frac{2}{5} + \frac{3}{10}$

答案:$\frac{7}{10}$

20.

题目:$\frac{11}{15} - \frac{2}{5}$

答案:$\frac{1}{3}$

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