Free Printable 数学分数练习十

1.

$\frac{5}{9}\ +\ \frac{1}{9}\ =$

a)

$\frac{2}{9}$

b)

$\frac{4}{9}$

c)

$\frac{2}{3}$

d)

$\frac{8}{9}$

2.

$\frac{3}{8}$ + $\frac{1}{2}$ =

a)

$\frac{4}{10}$

b)

$\frac{9}{8}$

c)

$\frac{4}{5}$

d)

$\frac{7}{8}$

3.

$\frac{2}{5}$ + $\frac{1}{2}$ =

a)

$\frac{9}{10}$

b)

$\frac{10}{10}$

c)

$\frac{3}{7}$

d)

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

4.

静雯喝了 $\frac{8}{10}$ 盒牛奶，她的妹妹喝了 $\frac{1}{5}$ 盒牛奶。她们共喝了几盒牛奶？

a)

$\frac{9}{10}$

b)

$\frac{8}{10}$

c)

1

d)

2

5.

小华拿了 $\frac{1}{9}$ 块蛋糕，小云拿了 $\frac{1}{3}$ 块蛋糕。还剩几分之几块蛋糕？

a)

$\frac{5}{9}$

b)

$\frac{4}{9}$

c)

$\frac{3}{9}$

d)

$\frac{2}{9}$

6.

$\frac{5}{6}$ - $\frac{2}{6}$

a)

$\frac{1}{2}$

b)

$\frac{2}{6}$

c)

$\frac{4}{6}$

d)

$\frac{7}{6}$

7.

以下哪项选项不是 $\frac{1}{2}$ 的等值分数？

a)

$\frac{2}{4}$

b)

$\frac{3}{6}$

c)

$\frac{2}{6}$

d)

$\frac{4}{8}$

8.

请找出 $\frac{3}{4}$ 的等值分数。

a)

$\frac{3}{5}$

b)

$\frac{6}{8}$

c)

$\frac{1}{5}$

d)

$\frac{4}{8}$

9.

$\frac{2}{5}$ + $\frac{1}{3}$ =

a)

$\frac{9}{15}$

b)

$\frac{10}{15}$

c)

$\frac{11}{15}$

d)

$\frac{12}{15}$

10.

$\frac{5}{9}$ - $\frac{1}{9}$ =

a)

$\frac{2}{9}$

b)

$\frac{4}{9}$

c)

$\frac{6}{9}$

d)

$\frac{8}{9}$

11.

$\frac{7}{12}$ - $\frac{3}{6}$ =

a)

$\frac{4}{6}$

b)

$\frac{1}{6}$

c)

$\frac{1}{11}$

d)

$\frac{1}{12}$

12.

$\frac{11}{15}$ - $\frac{3}{5}$

a)

$\frac{2}{15}$

b)

$\frac{2}{14}$

c)

$\frac{2}{13}$

d)

$\frac{2}{11}$

13.

$\frac{7}{8}$ - $\frac{2}{8}$ =

a)

$\frac{1}{8}$

b)

$\frac{2}{8}$

c)

$\frac{3}{8}$

d)

$\frac{5}{8}$

14.

$\frac{1}{3}$ - $\frac{2}{9}$

a)

$\frac{5}{9}$

b)

$\frac{10}{9}$

c)

$\frac{1}{9}$

d)

$\frac{3}{9}$

15.

$\frac{3}{8}+\frac{1}{8}=?$

a)

$\frac{1}{2}$

b)

$\frac{1}{4}$

c)

$\frac{4}{16}$

d)

$\frac{9}{11}$

16.

$\frac{4}{9}+\frac{5}{9}=?$

a)

1

b)

$\frac{9}{18}$

c)

$\frac{5}{4}$

d)

$\frac{4}{5}$

17.

$\frac{3}{8}-\frac{1}{8}+$ ( ) = $\frac{3}{4}$

a)

$\frac{1}{4}$

b)

$\frac{1}{8}$

c)

$\frac{1}{2}$

d)

$\frac{1}{3}$

18.

$\frac{3}{5}+\frac{1}{5}-\frac{2}{5}=$

a)

$\frac{2}{5}$

b)

$\frac{6}{5}$

c)

$\frac{4}{5}$

d)

$\frac{3}{5}$

19.

$\frac{3}{4}-\frac{1}{8}+\frac{1}{2}=$

算一算，然后把答案化为带分数。

a)

$\frac{9}{8}$

b)

$\frac{9}{8}$

c)

$1\frac{1}{9}$

d)

$1\frac{1}{8}$

20.

$\frac{1}{6}+\frac{3}{6}=$

a)

$\frac{2}{3}$

b)

$\frac{1}{2}$

c)

$\frac{5}{6}$

d)

$\frac{8}{11}$

数学分数练习十

Total questions: 20

Worksheet time: 40mins

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