Free Printable 异分母分数的加法

1.

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

a)

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

b)

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

2.

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

a)

$\frac{2}{6}\ +\ \frac{2}{6}\ =\ \frac{2}{3}$

b)

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

3.

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

a)

$\frac{4}{8}\ +\ \frac{3}{8}\ =\ \frac{7}{8}$

b)

$\frac{3}{8}\ +\ \frac{3}{8}\ =\ \frac{3}{4}$

4.

$\frac{1}{2}\ +\ \frac{2}{10}\ =\ \$

a)

$\frac{5}{10}\ +\ \frac{2}{\ 10}\ =\ \frac{7}{10}$

b)

$\frac{3}{10}\ +\ \frac{2}{10}\ =\ \frac{1}{2}$

5.

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

a)

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

b)

$\frac{2}{6}\ +\ \frac{2}{6}\ =\ \frac{2}{3}$

6.

$\frac{1}{3}\ +\ \frac{1}{9}\ =\ \$

a)

$\frac{3}{9}\ +\ \frac{1}{9}\ =\ \frac{4}{9}$

b)

$\frac{3}{9}\ +\ \frac{1}{9}\ =\ \frac{2}{9}$

7.

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

a)

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

b)

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

8.

$\frac{2}{5}\ +\ \frac{3}{10}\ =\ \$

a)

$\frac{2}{10}\ +\ \frac{3}{\ 10}\ =\ \frac{7}{10}$

b)

$\frac{4}{10}\ +\ \frac{3}{10}\ =\ \frac{7}{10}$

9.

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

a)

$\frac{3}{6}\ +\ \frac{2}{6}\ =\ \frac{2}{3}$

b)

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

10.

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

a)

$\frac{2}{8}\ +\ \frac{3}{8}\ =\ \frac{5}{8}$

b)

$\frac{4}{8}\ +\ \frac{3}{8}\ =\ \frac{7}{8}$

异分母分数的加法

Total questions: 10

Worksheet time: 10mins

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