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• Question 1
30 seconds
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Q.

$\frac{3}{8}\div\frac{1}{2}=$            （答案必须最简分数）

$\frac{5}{6}$

$\frac{4}{5}$

$\frac{3}{4}$

• Question 2
30 seconds
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Q.

$\frac{1}{5}\ \div\ 4\ =\$            （答案必须最简分数）

20

$\frac{1}{20}$

$\frac{4}{5}$

• Question 3
30 seconds
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Q.

1 $\frac{3}{4}\div\ \frac{1}{2}$   =          （答案必须最简分数）

4 $\frac{1}{2}$

$\frac{1}{2}$

2

• Question 4
30 seconds
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Q.

$\frac{3}{5}\ \div\ \frac{5}{6}\ =$

$\frac{18}{25}$

$\frac{1}{2}$

$\frac{15}{30}$

• Question 5
30 seconds
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Q.

$\frac{4}{7}\div\ \frac{8}{9}\ =$

$\frac{32}{63}$

$\frac{9}{14}$

$\frac{4}{9}$

• Question 6
30 seconds
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Q.

$\frac{9}{10}\ \div\frac{9}{11}\ =$

$\frac{10}{11}$

$\frac{81}{110}$

$1\ \frac{1}{10}$

• Question 7
30 seconds
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Q.

$6\ \div\ 1\ \frac{1}{2}\ =$

4

2

9

• Question 8
30 seconds
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Q.

$1\ \frac{5}{8}\ \div\ \frac{1}{4}\ =$

$1\ \frac{1}{4}$

$\frac{1}{2}$

$6\ \frac{1}{2}$

• Question 9
30 seconds
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Q.

$3\ \frac{3}{4}\ \div\ 5\ =$

$\frac{3}{4}$

$\frac{3}{20}$

$\frac{3}{5}$

• Question 10
30 seconds
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Q.

$2\ \frac{3}{10}\ \div\ \frac{1}{5}\ =$

$2\ \frac{3}{50}$
$\frac{3}{5}$
$11\ \frac{1}{2}$