《2025年阳光同学计算小达人六年级数学上册苏教版》

$\frac{1}{6}÷5=$$\frac{1}{30}$
$\frac{7}{8}×\frac{8}{7}=$1
$\frac{1}{3}÷\frac{3}{4}=$$\frac{4}{9}$
$\frac{5}{12}+\frac{1}{3}=$$\frac{3}{4}$
$60×\frac{17}{15}=$68
$15÷\frac{1}{4}=$60
$\frac{3}{22}×\frac{11}{15}=$$\frac{1}{10}$
$\frac{3}{5}÷\frac{1}{10}=$6
$5-\frac{4}{5}=$$4\frac{1}{5}$
$\frac{13}{38}×\frac{19}{39}=$$\frac{1}{6}$
$10÷\frac{5}{9}=$18
$\frac{7}{18}÷\frac{5}{9}=$$\frac{7}{10}$
$\frac{2}{5}÷10=$$\frac{1}{25}$
$\frac{8}{27}÷\frac{2}{9}=$$\frac{4}{3}$
$\frac{1}{9}+\frac{3}{4}=$$\frac{31}{36}$
$\frac{3}{14}÷\frac{1}{3}=$$\frac{9}{14}$

答案： $\frac{1}{30}$，$1$，$\frac{4}{9}$，$\frac{3}{4}$，$68$，$60$，$\frac{1}{10}$，$6$，$4\frac{1}{5}$，$\frac{1}{6}$，$18$，$\frac{7}{10}$，$\frac{1}{25}$，$\frac{4}{3}$，$\frac{31}{36}$，$\frac{9}{14}$

2. 计算下面各题,能简算的要简算。(建议 5 分钟完成)
$40×(\frac{3}{5}+\frac{3}{8})$
$\frac{4}{5}+\frac{1}{4}×\frac{3}{5}-\frac{2}{3}$
$\frac{4}{7}×\frac{11}{19}+\frac{4}{7}×\frac{8}{19}$
$(\frac{4}{13}+\frac{1}{23})×13+\frac{10}{23}$
$\frac{12}{17}+\frac{11}{2}÷\frac{11}{3}-\frac{1}{4}$
$[\frac{7}{10}-(\frac{3}{7}-\frac{3}{10})]÷\frac{5}{14}$

答案： 2 39 $\frac{17}{60}$ $\frac{4}{7}$ 5 $\frac{133}{68}$ $\frac{8}{5}$

提升练
用简便方法计算下面各题。
$97×\frac{16}{99}+16×\frac{31}{99}-58×\frac{8}{99}$
$\frac{17}{59}×\frac{12}{63}+\frac{17}{63}×\frac{51}{59}$

答案： 提升练 16 $\frac{17}{59}$