Quiz about Frações

Question 1

Encontre o resultado de $$\frac{5}{7}+\frac{6}{8}\ $$

Accepted Answer

$$\frac{41}{28}$$

Answer

$$\frac{11}{15}$$

Answer

$$\frac{26}{56}$$

Answer

$$\frac{30}{56}$$

Answer

$$\frac{24}{56}$$

Question 2

Encontre o resultado de $$\frac{85}{91}\ +\ \frac{6}{91}\ $$

Accepted Answer

$$1$$

Answer

$$\frac{91}{182}$$

Answer

$$\frac{510}{8.281}$$

Answer

$$\frac{273}{8.281}$$

Answer

$$\frac{510}{91}$$

Question 3

Encontre o resultado de $$\frac{3}{7}+\frac{8}{5}$$

Accepted Answer

$$\frac{71}{35}$$

Answer

$$\frac{11}{12}$$

Answer

$$\frac{24}{35}$$

Answer

$$\frac{23}{12}$$

Answer

$$\frac{23}{35}$$

Question 4

Encontre o resultado de $$\frac{6}{7}+\frac{3}{8}$$

Accepted Answer

$$\frac{69}{56}$$

Answer

$$\frac{9}{15}$$

Answer

$$\frac{18}{56}$$

Answer

$$\frac{24}{15}$$

Answer

$$\frac{24}{56}$$

Question 5

Encontre o resultado de $$\frac{7}{9}+\frac{5}{8}$$

Accepted Answer

$$\frac{101}{72}$$

Answer

$$\frac{12}{17}$$

Answer

$$\frac{35}{72}$$

Answer

$$\frac{29}{17}$$

Answer

$$\frac{29}{72}$$

Question 6

Encontre o resultado de $$\frac{31}{48}+\frac{19}{68}$$

Accepted Answer

$$\frac{3020}{3264}$$

Answer

$$\frac{50}{116}$$

Answer

$$\frac{589}{3.264}$$

Answer

$$\frac{166}{116}$$

Answer

$$\frac{166}{3264}$$

Question 7

Encontre o resultado de $$\frac{23}{45}\ +\ \frac{89}{91}$$

Accepted Answer

$$\frac{6.098}{4.095}$$

Answer

$$\frac{912}{1.366}$$

Answer

$$\frac{6.198}{4.095}$$

Answer

$$\frac{2.278}{1.366}$$

Answer

$$\frac{6.298}{4.095}$$

Question 8

Encontre o resultado de $$\frac{7}{5}-\frac{9}{5}$$

Accepted Answer

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

Answer

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

Answer

$$-\frac{63}{25}$$

Answer

$$\frac{16}{25}$$

Answer

$$\frac{63}{10}$$

Question 9

Encontre o resultado de $$\frac{8}{3}-\frac{5}{2}$$

Accepted Answer

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

Answer

$$\frac{16}{5}$$

Answer

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

Answer

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

Answer

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

Question 10

Encontre o resultado de $$\frac{14}{17}-\frac{18}{29}$$

Accepted Answer

$$\frac{100}{493}$$

Answer

$$\frac{4}{12}$$

Answer

$$\frac{252}{493}$$

Answer

$$\frac{16}{18}$$

Answer

$$-\frac{100}{493}$$

Question 11

Encontre o resultado de $$\frac{83}{91}-\frac{29}{57}$$

Accepted Answer

$$\frac{2.092}{5.187}$$

Answer

$$\frac{2.192}{5.187}$$

Answer

$$\frac{2.092}{5.287}$$

Answer

$$\frac{2.192}{5.287}$$

Answer

$$\frac{2.292}{5.187}$$

Question 12

Encontre o resultado de $$\frac{24}{35}-\frac{41}{37}$$

Accepted Answer

$$-\frac{547}{1.295}$$

Answer

$$\frac{547}{1.295}$$

Answer

$$\frac{548}{1.295}$$

Answer

$$-\frac{17}{2}$$

Answer

$$-\frac{547}{1.395}$$

Question 13

Encontre o resultado de $$\frac{5}{9}\ ⁕\ \frac{7}{8}$$

Accepted Answer

$$\frac{35}{72}$$

Answer

$$\frac{12}{17}$$

Answer

$$\frac{12}{72}$$

Answer

$$\frac{35}{17}$$

Answer

$$\frac{57}{72}$$

Question 14

Encontre o resultado de $$\frac{35}{23}⁕\frac{184}{56}$$

Accepted Answer

$$\frac{45}{9}$$

Answer

$$\frac{48}{6}$$

Answer

$$\frac{56}{8}$$

Answer

$$\frac{64}{8}$$

Answer

$$\frac{63}{7}$$

Question 15

Encontre o resultado de $$\frac{4.046}{10}\ ⁕\ \frac{10.115}{2.023}$$

Accepted Answer

$$2.023$$

Answer

$$2.027$$

Answer

$$2.026$$

Answer

$$2.025$$

Answer

$$2.024$$

Question 16

Encontre o resultado de $$\frac{\frac{7}{5}}{\frac{3}{4}}$$

Accepted Answer

$$\frac{28}{15}$$

Answer

$$\frac{15}{28}$$

Answer

$$\frac{11}{8}$$

Answer

$$\frac{8}{11}$$

Answer

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

Question 17

Encontre o resultado de $$\frac{16}{21}\div\frac{4}{7}$$

Accepted Answer

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

Answer

$$\frac{28}{15}$$

Answer

$$\frac{15}{28}$$

Answer

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

Answer

$$\frac{84}{112}$$

Question 18

Encontre o resultado de $$\frac{42}{28}\div\frac{5}{7}$$

Accepted Answer

$$\frac{294}{140}$$

Answer

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

Answer

$$\frac{210}{140}$$

Answer

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

Answer

$$\frac{84}{112}$$

Question 19

Assinale a alternativa verdadeira

Accepted Answer

$$1,41\ <\ \frac{36}{25}$$

Answer

$$3,26>\frac{27}{8}$$

Answer

$$\frac{9}{14}<\frac{3}{7}$$

Answer

$$\frac{18}{48}<\frac{19}{152}$$

Answer

$$\frac{6}{7}>0,87$$

Question 20

Assinale a alternativa verdadeira

Accepted Answer

$$6,78<\frac{306}{45}$$

Answer

$$0,561\ <\ \frac{98}{175}$$

Answer

$$3,26>\frac{27}{8}$$

Answer

$$\frac{36}{57}<\frac{9}{21}$$

Answer

$$\frac{6}{7}>0,87$$

Question 21

Assinale a alternativa verdadeira

Accepted Answer

$$1,24<\frac{140}{112}$$

Answer

$$0,89>\frac{18}{19}$$

Answer

$$\frac{67}{83}>0,82$$

Answer

$$\frac{59}{76}>0,79$$

Answer

$$1,96<\frac{148}{76}$$

Question 22

Assinale a alternativa verdadeira

Accepted Answer

$$-1,32>-\frac{7}{5}$$

Answer

$$-\frac{4}{7}<-\frac{3}{5}$$

Answer

$$-0,81>-\frac{20}{25}$$

Answer

$$-\frac{14}{23}>0,001$$

Answer

$$-49>\frac{1}{37}$$

Question 23

Assinale a alternativa verdadeira

Accepted Answer

$$-\frac{15}{26}>-\frac{33}{41}$$

Answer

$$-\frac{47}{92}<-\frac{49}{92}$$

Answer

$$-\frac{33}{19}>-\frac{58}{37}$$

Answer

$$-\frac{1.523}{128}>\frac{1.587}{132}$$

Answer

$$-\frac{59}{28}<-\frac{96}{43}$$

Question 24

Assinale a alternativa VERDADEIRA

Accepted Answer

$$\frac{5}{7}\ <\ \frac{9}{11}$$

Answer

$$\frac{8}{7}>\frac{7}{5}$$

Answer

$$\frac{6}{5}<\frac{9}{8}$$

Answer

$$\frac{7}{3}<\frac{8}{4}$$

Answer

$$\frac{6}{7}>\frac{8}{9}$$

Question 25

Assinale a alternativa FALSA

Accepted Answer

$$\frac{6}{5}<\frac{9}{8}$$

Answer

$$\frac{5}{7}\ <\ \frac{9}{11}$$

Answer

$$\frac{8}{7}>\frac{8}{9}$$

Answer

$$\frac{7}{5}<\frac{8}{4}$$

Answer

$$\frac{6}{5}>\frac{8}{9}$$

Question 26

Assinale a alternativa FALSA

Accepted Answer

$$\frac{7}{5}<\frac{8}{6}$$

Answer

$$\frac{5}{7}\ <\ \frac{9}{11}$$

Answer

$$\frac{8}{7}>\frac{8}{9}$$

Answer

$$\frac{6}{7}<\frac{9}{8}$$

Answer

$$\frac{6}{5}>\frac{8}{9}$$

Question 27

Assinale a alternativa VERDADEIRA

Accepted Answer

$$\frac{15}{12}\ <\ \frac{12}{9}$$

Answer

$$\frac{8}{7}>\frac{7}{5}$$

Answer

$$\frac{8}{7}<\frac{9}{8}$$

Answer

$$\frac{7}{3}<\frac{8}{4}$$

Answer

$$\frac{9}{17}>\frac{5}{9}$$

Frações

35 questions

Soma ou subtração entre frações de mesmo denominador, repete-se o denominador e soma os numeradores.

Combina as frações com seus resultados

Soma ou subtração entre frações de mesmo denominador, repete-se o denominador e soma os numeradores.

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