Quiz about Frações e Operações Matemáticas

Question 1

Calcule $$\frac{3}{5} + \frac{1}{5}$$ .

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 2

Calcule $$\frac{7}{8} - \frac{3}{8}$$ .

Accepted Answer

$$\frac{1}{2}$$

Answer

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

Answer

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

Answer

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

Question 3

Calcule $$\frac{2}{3} imes \frac{3}{4}$$ .

Accepted Answer

$$\frac{1}{2}$$

Answer

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

Answer

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

Answer

$$\frac{3}{7}$$

Question 4

Calcule $$\frac{5}{6} \div \frac{2}{3}$$ .

Accepted Answer

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

Answer

$$\frac{5}{9}$$

Answer

$$\frac{10}{18}$$

Answer

$$\frac{15}{12}$$

Question 5

Calcule $$\frac{5}{7} + \frac{2}{7}$$ .

Accepted Answer

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

Answer

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

Answer

$$\frac{1}{7}$$

Answer

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

Question 6

Calcule $$\frac{9}{10} - \frac{4}{10}$$ .

Accepted Answer

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

Answer

$$\frac{1}{2}$$

Answer

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

Answer

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

Question 7

Calcule $$\frac{3}{8} imes \frac{4}{5}$$ .

Accepted Answer

$$\frac{12}{40}$$

Answer

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

Answer

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

Answer

$$\frac{1}{2}$$

Question 8

Calcule $$\frac{7}{9} \div \frac{1}{3}$$ .

Accepted Answer

$$\frac{7}{3}$$

Answer

$$\frac{7}{27}$$

Answer

$$\frac{3}{7}$$

Answer

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

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