Quiz about Revisão de Operação de Frações

Question 1

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

Accepted Answer

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

Answer

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

Answer

$$\frac{11}{25}$$

Answer

$$\frac{24}{25}$$

Question 2

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

Accepted Answer

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

Answer

$$\frac{12}{21}$$

Answer

$$\frac{60}{7}$$

Answer

$$\frac{60}{343}$$

Question 3

$$\frac{15}{8}-\frac{9}{8}-\frac{1}{8}=$$

Accepted Answer

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

Answer

$$\frac{135}{512}$$

Answer

$$\frac{5}{0}$$

Answer

$$\frac{0}{8}$$

Question 4

$$\frac{10}{3}-\frac{1}{3}=$$

Accepted Answer

$$3$$

Answer

$$\frac{9}{0}$$

Answer

$$\frac{11}{3}$$

Answer

$$\frac{11}{0}$$

Question 5

$$\frac{2}{3} imes\frac{4}{3}=$$

Accepted Answer

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

Answer

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

Answer

$$\frac{6}{3}$$

Answer

$$2$$

Question 6

$$\frac{1}{2} imes\frac{7}{5} imes\frac{9}{2}=$$

Accepted Answer

$$\frac{63}{20}$$

Answer

$$\frac{49}{20}$$

Answer

$$\frac{56}{20}$$

Answer

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

Question 7

$$\frac{2}{3}\div\frac{1}{2}=$$

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 8

$$\frac{5}{4}\div\frac{1}{8}=$$

Accepted Answer

$$10$$

Answer

$$8$$

Answer

$$12$$

Answer

$$6$$

Question 9

$$2\frac{3}{5}=$$

Accepted Answer

$$\frac{13}{5}$$

Answer

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

Answer

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

Answer

$$\frac{21}{5}$$

Question 10

$$\frac{19}{6}=$$

Accepted Answer

$$3\frac{1}{6}$$

Answer

$$2\frac{1}{6}$$

Answer

$$4\frac{1}{6}$$

Answer

$$5\frac{1}{6}$$

Question 11

$$\frac{2}{5}+\frac{1}{3} imes\frac{3}{2}=$$

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 12

$$\frac{4}{3} imes\frac{5}{2}\div2=$$

Accepted Answer

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

Answer

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

Answer

$$\frac{40}{6}$$

Answer

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

Question 13

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

Accepted Answer

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

Answer

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

Answer

$$\frac{3}{6}$$

Answer

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

Question 14

$$\frac{\left(\frac{1}{2}+\frac{3}{4} ight)}{\left(\frac{3}{2} imes\frac{5}{2} ight)}=$$

Accepted Answer

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

Answer

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

Answer

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

Answer

3

Question 15

$$\frac{7}{2}-\frac{1}{3}-\frac{1}{5}=$$

Accepted Answer

$$\frac{89}{30}$$

Answer

$$\frac{79}{30}$$

Answer

$$\frac{83}{30}$$

Answer

$$\frac{97}{30}$$

Question 16

$$\frac{9}{4}-\frac{1}{3}-\frac{4}{5}=$$

Accepted Answer

$$\frac{67}{60}$$

Answer

$$\frac{71}{60}$$

Answer

$$\frac{61}{60}$$

Answer

$$\frac{59}{60}$$

Question 17

$$\frac{\left(\frac{1}{5} imes\left(\frac{3}{2}+\frac{1}{4} ight) ight)}{\left(\frac{\frac{1}{2}}{\frac{3}{2}} ight)}=$$

Accepted Answer

$$\frac{21}{20}$$

Answer

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

Answer

$$\frac{19}{20}$$

Answer

$$\frac{23}{20}$$

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