Free Printable 三年级数学分数加减法

1.

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

a)

1

b)

2

c)

3

d)

$\frac{3}{4}$

2.

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

a)

1

b)

$\frac{9}{18}$

c)

$\frac{5}{4}$

d)

$\frac{4}{5}$

3.

和哪一個分數的和，是1?

a)

b)

c)

d)

4.

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

a)

$\frac{5}{9}$

b)

$\frac{10}{9}$

c)

$\frac{1}{9}$

d)

$\frac{3}{9}$

5.

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

a)

$\frac{9}{10}$

b)

$\frac{4}{5}$

c)

$\frac{3}{10}$

d)

$\frac{1}{5}$

6.

$\frac{7}{8}-\frac{1}{2}=$

a)

$\frac{3}{8}$

b)

$\frac{6}{6}$

7.

$\frac{3}{4}-\frac{5}{8}+\frac{1}{2}=$

a)

$\frac{5}{8}$

b)

$\frac{3}{8}$

c)

$\frac{3}{4}$

d)

$\frac{5}{6}$

8.

$\frac{3}{10}+\frac{4}{5}-\frac{3}{4}=$

a)

$\frac{4}{10}$

b)

$\frac{9}{20}$

c)

$\frac{7}{20}$

d)

$\frac{17}{40}$

三年级数学分数加减法

Total questions: 8

Worksheet time: 40mins

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