Free Printable Phép cộng, trừ phân số

1.

$\frac{2}{7}\ +\ \frac{5}{8}\ =\ ?$

a)

$\frac{7}{15}$

b)

$\frac{51}{56}$

c)

$\frac{41}{56}$

2.

$\frac{9}{12}\ -\ \frac{1}{3}\ =\ ?$

a)

$\frac{5}{12}$

b)

$\frac{4}{12}$

c)

$\frac{8}{9}$

3.

$\frac{3}{4}\ -\ \frac{1}{6}\ =\ ?$

a)

$\frac{15}{24}$

b)

$\frac{7}{12}$

c)

$\frac{5}{12}$

4.

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

a)

$\frac{5}{12}$

b)

$\frac{27}{35}$

c)

$\frac{29}{35}$

5.

$Cho:\ \frac{7}{10}\ -\ \frac{x}{10}\ =\ \frac{1}{5}.\ Vậy\ x\ bằng\ mấy?$

(a)

6.

$\frac{5}{4}\ +\ \frac{x}{8}\ =\ \frac{13}{8}.\ \ \ \ \ \ Tìm\ \ x?$

(a)

7.

$Điền\ dấu\ thích\ hợp:\ \left(\frac{2}{5}\ +\ \frac{1}{2}\right)\ .....\ \left(\frac{3}{10}\ +\ \frac{3}{5}\right)$

a)

$>$

b)

$<$

c)

$=$

8.

a)

$Tổng:\ \frac{13}{15}\ \ ,\ Hiệu:\ \frac{4}{15}$

b)

$Tổng:\ \frac{14}{15}\ ,\ Hiệu\ :\ \frac{6}{15}$

c)

$Tổng:\ \frac{14}{15}\ ,\ Hiệu:\ \frac{4}{15}$

9.

a)

$\frac{7}{10}$

b)

$\frac{2}{7}$

c)

$\frac{3}{5}$

10.

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

a)

$\frac{23}{30}$

b)

$\frac{29}{30}$

c)

$\frac{14}{15}$

Phép cộng, trừ phân số

Total questions: 10

Worksheet time: 38mins

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