Free Printable 五年级异分母分数加法

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)

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

11.

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

a)

$6\ \frac{7}{8}\$

b)

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

c)

$6\ \frac{4}{12}$

d)

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

12.

$\ 3\ \frac{1}{3}\ +\ 6\ +\ 2\ \frac{7}{9}\ =$

a)

$10\ \frac{10}{9}$

b)

$11\ \frac{8}{9}$

c)

$\ 11\ \frac{7}{9}$

d)

$11\ \frac{1}{9}$

13.

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

a)

1

b)

2

c)

3

d)

$\frac{3}{4}$

14.

1\frac{1}{2}+\ 1\frac{1}{4}+1\frac{2}{8}=

a)

3 $\frac{8}{8}$

b)

4

c)

4 $\frac{8}{8}$

d)

4 $\frac{4}{8}$

15.

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

a)

$8\ \frac{5}{12}$

b)

$7\ \frac{17}{12}$

c)

$8\ \frac{6}{12}$

d)

$7\ \frac{18}{12}$

16.

$\ 5\ \frac{3}{4}+7\ \frac{4}{5}\ +2\ =$

a)

$14\ \frac{31}{20}$

b)

$13\ \frac{11}{20}$

c)

$15\ \frac{11}{20}$

d)

$12\ \frac{11}{20}$

17.

$\frac{1}{4}+\frac{3}{5}\ +\ 3\ =$

a)

$\ 4$

b)

$3\ \frac{4}{9}$

c)

$\ 3\ \frac{17}{20}$

d)

$\frac{17}{20}$

18.

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

a)

$6\frac{6}{8}$

b)

$6\ \frac{7}{8}$

c)

$5\ \frac{7}{8}$

d)

$5\ \frac{4}{8}$

19.

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

a)

$8\ \frac{5}{12}$

b)

$7\ \frac{5}{12}$

c)

$8\ \frac{4}{12}$

d)

$7\ \frac{4}{12}$

20.

$5\ \frac{3}{4}\ +\ 7\ \frac{4}{5}\ +\ 5\ =$

a)

$18\ \frac{11}{20}$

b)

$17\ \frac{11}{20}$

c)

$18\ \frac{31}{20}$

d)

$17\ \frac{11}{20}$

五年级异分母分数加法

Total questions: 20

Worksheet time: 10mins

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