Free Printable 异分母分数的减法

1.

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

a)

$\frac{5}{9}$

b)

$\frac{1}{6}$

c)

$\frac{1}{9}$

d)

$\frac{3}{12}$

2.

$\frac{7}{10}$ - $\frac{1}{2}$ =

a)

$\frac{6}{8}$

b)

$\frac{4}{5}$

c)

$\frac{3}{10}$

d)

$\frac{1}{5}$

3.

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

a)

$\frac{4}{8}$

b)

$\frac{2}{4}$

c)

$\frac{2}{8}$

d)

$\frac{5}{8}$

4.

$\frac{5}{6}$ - $\frac{2}{3}$ =

a)

$\frac{3}{6}$

b)

$\frac{1}{6}$

c)

$\frac{2}{6}$

d)

$\frac{3}{3}$

5.

$\frac{9}{10}$ - $\frac{1}{2}$ =

a)

$\frac{10}{10}$

b)

$\frac{8}{10}$

c)

$\frac{2}{5}$

d)

$\frac{4}{5}$

6.

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

a)

$\frac{2}{2}$

b)

$\frac{1}{4}$

c)

$\frac{4}{6}$

d)

$\frac{1}{8}$

7.

$\frac{5}{8}-\frac{\left(\ \ \ \right)}{4}=\frac{3}{8}$

( )应该填入什么数目？

a)

1

b)

2

c)

3

d)

4

8.

$\frac{6}{8}$ - $\frac{1}{2}$ 的答案与哪一组相同？

a)

$\frac{6}{8}$ - $\frac{3}{8}$

b)

$\frac{6}{8}$ - $\frac{4}{8}$

c)

$\frac{6}{8}$ - $\frac{1}{8}$

d)

$\frac{6}{8}$ - $\frac{5}{8}$

9.

以下哪一项是正确的？

a)

$\frac{2}{3}-\frac{1}{3}=\frac{3}{6}$

b)

$\frac{2}{7}-\frac{1}{2}=\frac{1}{5}$

c)

$\frac{9}{10}-\frac{1}{5}=\frac{8}{10}$

d)

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

10.

$\frac{\ 5}{8}\ -\ \frac{1}{\left(\ \ \ \right)}\ =\ \frac{1}{8}$
( ) 应该填入什么数目？

a)

1

b)

2

c)

3

d)

4

异分母分数的减法

Total questions: 10

Worksheet time: 5mins

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