Quiz about ôn tập phép cộng hai phân số

Question 1

$$\frac{4}{35}+\frac{1}{7}=?$$

Accepted Answer

$$\frac{9}{35}$$

Answer

$$\frac{7}{35}$$

Answer

$$\frac{11}{35}$$

Answer

$$\frac{5}{35}$$

Question 2

$$\frac{5}{12}+\frac{1}{4}=?$$

Accepted Answer

$$\frac{2}{3}$$

Answer

$$\frac{1}{4}$$

Answer

$$\frac{5}{2}$$

Answer

$$\frac{6}{6}$$

Question 3

$$x-\frac{3}{7}=\frac{4}{21}$$

Accepted Answer

$$\frac{13}{21}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{6}{2}$$

Answer

$$\frac{1}{8}$$

Question 4

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

Accepted Answer

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

Answer

$$\frac{1}{6}$$

Answer

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

Answer

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

Question 5

$$\frac{2}{35\ }+\frac{9}{25}+\frac{22}{35}=?$$

Accepted Answer

$$\frac{33}{35}$$

Answer

$$\frac{35}{33}$$

Answer

$$\frac{2}{35}$$

Answer

$$\frac{7}{35}$$

Question 6

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

Accepted Answer

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

Answer

$$\frac{5}{5}$$

Answer

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

Answer

$$\frac{1}{5}$$

Question 7

$$\frac{4}{11}+\frac{6}{11}=?$$

Accepted Answer

$$\frac{10}{11}$$

Answer

$$\frac{5}{11}$$

Answer

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

Answer

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

Question 8

5 $$+\frac{2}{9}$$

Accepted Answer

$$\frac{47}{9}$$

Answer

$$\frac{20}{9}$$

Answer

$$\frac{9}{29}$$

Answer

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

Question 9

$$\frac{1}{2}+\frac{5}{32}+\frac{2}{7}=?$$

Accepted Answer

$$\frac{33}{32}$$

Answer

$$\frac{9}{32}$$

Answer

$$\frac{7}{32}$$

Answer

$$\frac{32}{33}$$

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