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2025年小学口算提优训练五年级数学下册人教版
注：目前有些书本章节名称可能整理的还不是很完善，但都是按照顺序排列的，请同学们按照顺序仔细查找。练习册 2025年小学口算提优训练五年级数学下册人教版 答案主要是用来给同学们做完题方便对答案用的，请勿直接抄袭。
基础口算
把下面各组分数通分。
$\frac{3}{8}$、$\frac{1}{6}$和$\frac{3}{10}$
$\frac{11}{20}$、$\frac{7}{15}$和$\frac{13}{30}$
$\frac{7}{25}$、$\frac{8}{15}$和$\frac{11}{30}$
$\frac{3}{4}$、$\frac{15}{36}$和$\frac{11}{72}$
$\frac{5}{8}$、$\frac{5}{6}$和$\frac{2}{3}$
$\frac{3}{11}$、$\frac{1}{11}$和$\frac{25}{121}$
$\frac{17}{65}$、$\frac{5}{13}$和$\frac{4}{13}$
$\frac{2}{13}$、$\frac{4}{65}$和$\frac{3}{13}$
$\frac{3}{5}$、$\frac{8}{15}$和$\frac{7}{60}$
$\frac{7}{15}$、$\frac{3}{10}$和$\frac{19}{30}$
$\frac{1}{3}$、$\frac{4}{9}$和$\frac{3}{7}$
$\frac{6}{11}$、$\frac{9}{44}$和$\frac{13}{88}$
$\frac{7}{12}$、$\frac{7}{18}$和$\frac{5}{6}$
$\frac{4}{5}$、$\frac{5}{6}$和$\frac{1}{5}$
$\frac{7}{20}$、$\frac{2}{15}$和$\frac{1}{30}$
$\frac{1}{3}$、$\frac{3}{4}$和$\frac{5}{8}$
$\frac{4}{5}$、$\frac{7}{8}$和$\frac{9}{20}$
$\frac{5}{9}$、$\frac{7}{12}$和$\frac{5}{6}$
把下面各组分数通分。
$\frac{3}{8}$、$\frac{1}{6}$和$\frac{3}{10}$
$\frac{11}{20}$、$\frac{7}{15}$和$\frac{13}{30}$
$\frac{7}{25}$、$\frac{8}{15}$和$\frac{11}{30}$
$\frac{3}{4}$、$\frac{15}{36}$和$\frac{11}{72}$
$\frac{5}{8}$、$\frac{5}{6}$和$\frac{2}{3}$
$\frac{3}{11}$、$\frac{1}{11}$和$\frac{25}{121}$
$\frac{17}{65}$、$\frac{5}{13}$和$\frac{4}{13}$
$\frac{2}{13}$、$\frac{4}{65}$和$\frac{3}{13}$
$\frac{3}{5}$、$\frac{8}{15}$和$\frac{7}{60}$
$\frac{7}{15}$、$\frac{3}{10}$和$\frac{19}{30}$
$\frac{1}{3}$、$\frac{4}{9}$和$\frac{3}{7}$
$\frac{6}{11}$、$\frac{9}{44}$和$\frac{13}{88}$
$\frac{7}{12}$、$\frac{7}{18}$和$\frac{5}{6}$
$\frac{4}{5}$、$\frac{5}{6}$和$\frac{1}{5}$
$\frac{7}{20}$、$\frac{2}{15}$和$\frac{1}{30}$
$\frac{1}{3}$、$\frac{3}{4}$和$\frac{5}{8}$
$\frac{4}{5}$、$\frac{7}{8}$和$\frac{9}{20}$
$\frac{5}{9}$、$\frac{7}{12}$和$\frac{5}{6}$
答案：
$\frac{45}{120}$、$\frac{20}{120}$和$\frac{36}{120}$ $\frac{42}{150}$、$\frac{80}{150}$和$\frac{55}{150}$
$\frac{15}{24}$、$\frac{20}{24}$和$\frac{16}{24}$ $\frac{17}{65}$、$\frac{25}{65}$和$\frac{20}{65}$ $\frac{36}{60}$、$\frac{32}{60}$和$\frac{7}{60}$
$\frac{21}{63}$、$\frac{28}{63}$和$\frac{27}{63}$ $\frac{21}{36}$、$\frac{14}{36}$和$\frac{30}{36}$ $\frac{21}{60}$、$\frac{8}{60}$和$\frac{2}{60}$
$\frac{32}{40}$、$\frac{35}{40}$和$\frac{18}{40}$ $\frac{33}{60}$、$\frac{28}{60}$和$\frac{26}{60}$ $\frac{54}{72}$、$\frac{30}{72}$和$\frac{11}{72}$
$\frac{33}{121}$、$\frac{11}{121}$和$\frac{25}{121}$ $\frac{10}{65}$、$\frac{4}{65}$和$\frac{15}{65}$
$\frac{14}{30}$、$\frac{9}{30}$和$\frac{19}{30}$ $\frac{48}{88}$、$\frac{18}{88}$和$\frac{13}{88}$ $\frac{24}{30}$、$\frac{25}{30}$和$\frac{6}{30}$
$\frac{8}{24}$、$\frac{18}{24}$和$\frac{15}{24}$ $\frac{20}{36}$、$\frac{21}{36}$和$\frac{30}{36}$
$\frac{15}{24}$、$\frac{20}{24}$和$\frac{16}{24}$ $\frac{17}{65}$、$\frac{25}{65}$和$\frac{20}{65}$ $\frac{36}{60}$、$\frac{32}{60}$和$\frac{7}{60}$
$\frac{21}{63}$、$\frac{28}{63}$和$\frac{27}{63}$ $\frac{21}{36}$、$\frac{14}{36}$和$\frac{30}{36}$ $\frac{21}{60}$、$\frac{8}{60}$和$\frac{2}{60}$
$\frac{32}{40}$、$\frac{35}{40}$和$\frac{18}{40}$ $\frac{33}{60}$、$\frac{28}{60}$和$\frac{26}{60}$ $\frac{54}{72}$、$\frac{30}{72}$和$\frac{11}{72}$
$\frac{33}{121}$、$\frac{11}{121}$和$\frac{25}{121}$ $\frac{10}{65}$、$\frac{4}{65}$和$\frac{15}{65}$
$\frac{14}{30}$、$\frac{9}{30}$和$\frac{19}{30}$ $\frac{48}{88}$、$\frac{18}{88}$和$\frac{13}{88}$ $\frac{24}{30}$、$\frac{25}{30}$和$\frac{6}{30}$
$\frac{8}{24}$、$\frac{18}{24}$和$\frac{15}{24}$ $\frac{20}{36}$、$\frac{21}{36}$和$\frac{30}{36}$
创新口算
把下面每组中的分数按从小到大的顺序排列起来。
$\frac{4}{5}$、$\frac{5}{6}$、$\frac{11}{12}$
$\frac{5}{6}$、$\frac{2}{3}$、$\frac{1}{2}$
$\frac{4}{7}$、$\frac{7}{8}$、$\frac{7}{20}$
$\frac{11}{12}$、$\frac{7}{8}$、$\frac{3}{4}$
$\frac{4}{7}$、$\frac{4}{5}$、$\frac{11}{21}$
$\frac{7}{16}$、$\frac{3}{4}$、$\frac{9}{20}$
把下面每组中的分数按从小到大的顺序排列起来。
$\frac{4}{5}$、$\frac{5}{6}$、$\frac{11}{12}$
$\frac{5}{6}$、$\frac{2}{3}$、$\frac{1}{2}$
$\frac{4}{7}$、$\frac{7}{8}$、$\frac{7}{20}$
$\frac{11}{12}$、$\frac{7}{8}$、$\frac{3}{4}$
$\frac{4}{7}$、$\frac{4}{5}$、$\frac{11}{21}$
$\frac{7}{16}$、$\frac{3}{4}$、$\frac{9}{20}$
答案：
$\frac{4}{5}＜\frac{5}{6}＜\frac{11}{12}$ $\frac{1}{2}＜\frac{2}{3}＜\frac{5}{6}$ $\frac{7}{20}＜\frac{4}{7}＜\frac{7}{8}$
$\frac{3}{4}＜\frac{7}{8}＜\frac{11}{12}$ $\frac{11}{21}＜\frac{4}{7}＜\frac{4}{5}$ $\frac{7}{16}＜\frac{9}{20}＜\frac{3}{4}$
$\frac{3}{4}＜\frac{7}{8}＜\frac{11}{12}$ $\frac{11}{21}＜\frac{4}{7}＜\frac{4}{5}$ $\frac{7}{16}＜\frac{9}{20}＜\frac{3}{4}$
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