Quiz about Frações 7 ano

Question 1

Calcule $$\frac{5}{8} + \frac{2}{8}$$ .

Accepted Answer

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

Answer

$$\frac{3}{8}$$

Answer

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

Answer

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

Question 2

Calcule $$\frac{7}{10} - \frac{3}{10}$$ .

Accepted Answer

$$\frac{4}{10}$$

Answer

$$\frac{1}{10}$$

Answer

$$\frac{3}{10}$$

Answer

$$\frac{5}{10}$$

Question 3

Calcule $$\frac{6}{7} + \frac{1}{7}$$ .

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 4

Calcule $$\frac{9}{12} - \frac{3}{12}$$ .

Accepted Answer

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

Answer

$$\frac{3}{12}$$

Answer

$$\frac{9}{12}$$

Answer

$$\frac{12}{12}$$

Question 5

Multiplique $$\frac{3}{5}$$ por 2.

Accepted Answer

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

Answer

$$\frac{3}{10}$$

Answer

$$\frac{3}{5}$$

Answer

$$\frac{5}{3}$$

Question 6

Multiplique $$\frac{4}{7}$$ por 3.

Accepted Answer

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

Answer

$$\frac{4}{21}$$

Answer

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

Answer

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

Question 7

Calcule $$\frac{8}{9} - \frac{5}{9}$$ .

Accepted Answer

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

Answer

$$\frac{2}{9}$$

Answer

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

Answer

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

Question 8

Multiplique $$\frac{7}{8}$$ por 4.

Accepted Answer

$$\frac{7}{2}$$

Answer

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

Answer

$$\frac{28}{8}$$

Answer

$$\frac{14}{8}$$

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