《2025年暑假衔接直通车五年级数学人教版》

第一组
$\frac {13}{9}-\frac {2}{9}=$$\frac{11}{9}$
$\frac {7}{12}-\frac {5}{12}=$$\frac{1}{6}$
$\frac {5}{6}-\frac {1}{6}=$$\frac{2}{3}$
$\frac {2}{5}+\frac {3}{5}=$1
$\frac {1}{5}+\frac {2}{5}=$$\frac{3}{5}$
$\frac {1}{8}+\frac {3}{8}=$$\frac{1}{2}$
$\frac {8}{9}+\frac {1}{18}=$$\frac{17}{18}$
$2+\frac {1}{6}=$$2\frac{1}{6}$
$\frac {1}{5}+\frac {1}{3}=$$\frac{8}{15}$
$\frac {5}{8}-\frac {1}{2}=$$\frac{1}{8}$
$3\frac {1}{4}-\frac {1}{4}=$3
$\frac {2}{5}+1\frac {3}{5}=$2
$\frac {2}{7}+1\frac {3}{7}=$$1\frac{5}{7}$
$3-2\frac {5}{9}=$$\frac{4}{9}$
$\frac {3}{8}+\frac {3}{4}=$$\frac{9}{8}$
$\frac {3}{4}-\frac {1}{5}=$$\frac{11}{20}$
$\frac {4}{7}-\frac {2}{7}=$$\frac{2}{7}$

答案： 1. $\frac{11}{9}$ 2. $\frac{1}{6}$ 3. $\frac{2}{3}$ 4. 1 5. $\frac{3}{5}$ 6. $\frac{1}{2}$ 7. $\frac{17}{18}$ 8. $2\frac{1}{6}$ 9. $\frac{8}{15}$ 10. $\frac{1}{8}$ 11. 3 12. 2 13. $1\frac{5}{7}$ 14. $\frac{4}{9}$ 15. $\frac{9}{8}$ 16. $\frac{11}{20}$ 17. $\frac{2}{7}$

第二组
$\frac {5}{14}-\frac {2}{14}= $
$\frac {1}{19}+\frac {2}{19}= $
$\frac {12}{17}-\frac {5}{17}= $
$\frac {7}{8}-\frac {3}{8}= $
$\frac {5}{8}-\frac {3}{8}= $
$\frac {5}{9}+\frac {1}{3}= $
$\frac {7}{11}+\frac {4}{11}= $
$\frac {1}{2}-\frac {1}{4}= $
$1-\frac {5}{16}= $
$\frac {9}{14}-\frac {2}{7}= $
$\frac {7}{10}+\frac {1}{3}= $
$\frac {4}{7}+\frac {7}{6}= $
$1-\frac {3}{14}= $
$\frac {7}{20}-\frac {7}{20}= $
$\frac {3}{7}+\frac {1}{2}= $
$\frac {7}{15}+\frac {2}{5}= $
$\frac {5}{8}+\frac {1}{8}= $

答案： 1. $\frac{3}{14}$ 2. $\frac{3}{19}$ 3. $\frac{7}{17}$ 4. $\frac{1}{2}$ 5. $\frac{1}{4}$ 6. $\frac{8}{9}$ 7. 1 8. $\frac{1}{4}$ 9. $\frac{11}{16}$ 10. $\frac{5}{14}$ 11. $\frac{31}{30}$ 12. $\frac{73}{42}$ 13. $\frac{11}{14}$ 14. 0 15. $\frac{13}{14}$ 16. $\frac{13}{15}$ 17. $\frac{3}{4}$

第三组
$\frac {7}{16}-\frac {5}{16}= $
$\frac {4}{15}-\frac {1}{15}= $
$\frac {10}{11}-\frac {9}{11}= $
$\frac {3}{4}-\frac {1}{4}= $
$\frac {11}{12}-\frac {2}{3}= $
$\frac {1}{2}-\frac {1}{10}= $
$\frac {5}{6}-\frac {2}{3}= $
$\frac {2}{7}+\frac {1}{7}= $
$\frac {5}{4}-\frac {1}{8}= $
$\frac {3}{2}-\frac {8}{7}= $
$1+\frac {5}{9}= $
$\frac {2}{3}+\frac {1}{6}= $
$\frac {3}{7}+\frac {4}{7}= $
$5\frac {1}{5}+4= $
$\frac {7}{8}-\frac {1}{2}= $
$1-\frac {7}{8}= $
$1-\frac {10}{13}-\frac {3}{13}= $

答案： 1. $\frac{1}{8}$ 2. $\frac{1}{5}$ 3. $\frac{1}{11}$ 4. $\frac{1}{2}$ 5. $\frac{1}{4}$ 6. $\frac{2}{5}$ 7. $\frac{1}{6}$ 8. $\frac{3}{7}$ 9. $\frac{9}{8}$ 10. $\frac{5}{14}$ 11. $1\frac{5}{9}$ 12. $\frac{5}{6}$ 13. 1 14. $9\frac{1}{5}$ 15. $\frac{3}{8}$ 16. $\frac{1}{8}$ 17. 0

第四组
$\frac {7}{10}-\frac {3}{10}=$$\frac{2}{5}$
$\frac {4}{5}-\frac {1}{5}=$$\frac{3}{5}$
$\frac {1}{3}+\frac {2}{3}=$1
$\frac {1}{6}+\frac {5}{6}=$1
$\frac {3}{4}-\frac {1}{2}=$$\frac{1}{4}$
$\frac {3}{5}+\frac {1}{15}=$$\frac{2}{3}$
$1-\frac {1}{4}=$$\frac{3}{4}$
$1+\frac {2}{3}=$$1\frac{2}{3}$
$2+\frac {5}{7}=$$2\frac{5}{7}$
$\frac {11}{12}-\frac {1}{6}=$$\frac{3}{4}$
$\frac {5}{6}-\frac {1}{3}=$$\frac{1}{2}$
$\frac {5}{8}+\frac {3}{4}=$$\frac{11}{8}$
$3\frac {1}{4}+1\frac {5}{6}=$$5\frac{1}{12}$
$\frac {4}{21}+\frac {1}{3}=$$\frac{11}{21}$
$\frac {9}{10}-\frac {3}{5}=$$\frac{3}{10}$
$\frac {3}{10}+\frac {5}{6}=$$\frac{17}{15}$
$\frac {4}{5}+\frac {2}{3}+\frac {1}{5}=$$1\frac{2}{3}$

答案： 1. $\frac{2}{5}$ 2. $\frac{3}{5}$ 3. 1 4. 1 5. $\frac{1}{4}$ 6. $\frac{2}{3}$ 7. $\frac{3}{4}$ 8. $1\frac{2}{3}$ 9. $2\frac{5}{7}$ 10. $\frac{3}{4}$ 11. $\frac{1}{2}$ 12. $\frac{11}{8}$ 13. $5\frac{1}{12}$ 14. $\frac{11}{21}$ 15. $\frac{3}{10}$ 16. $\frac{17}{15}$ 17. $1\frac{2}{3}$