Quiz about SA5 REPASO FRACCIONES

Question 1

Comprueba si las siguientes fracciones son equivalentes o no: $$\frac{21}{6}\ y\ \frac{14}{4}$$

Accepted Answer

Son equivalentes porque 21*4=14*6

Answer

Son equivalentes

Answer

No son equivalentes

Answer

No son equivalentes porque 21*4 $$ e$$ 14*6

Question 2

Ordena de menor a mayor las siguientes fracciones: $$\frac{15}{4},\ \frac{3}{4},\ \frac{7}{4},\ \frac{10}{4}$$

Accepted Answer

$$\frac{3}{4}<\frac{7}{4}<\frac{10}{4}<\frac{15}{4}$$

Answer

$$\frac{3}{4}<\frac{7}{4}>\frac{10}{4}<\frac{15}{4}$$

Answer

$$\frac{15}{4}<\frac{10}{4}<\frac{7}{4}<\frac{3}{4}$$

Answer

$$\frac{3}{4}>\frac{7}{4}>\frac{10}{4}>\frac{15}{4}$$

Question 3

Ordena de mayor a menor las siguientes fracciones: $$\frac{9}{18},\ \frac{9}{4},\ \frac{9}{5},\ \frac{9}{12}$$

Accepted Answer

$$\frac{9}{4}>\frac{9}{5}>\frac{9}{12}>\frac{9}{18}$$

Answer

$$\frac{9}{4}<\frac{9}{18}>\frac{9}{5}<\frac{9}{12}$$

Answer

$$\frac{9}{18}<\frac{9}{12}<\frac{9}{5}<\frac{9}{4}$$

Answer

$$\frac{9}{4}<\frac{9}{5}<\frac{9}{12}<\frac{9}{18}$$

Question 4

Ordena de menor a mayor las siguientes fracciones: $$\frac{9}{7},\ \frac{17}{14},\ \frac{20}{28}$$

Accepted Answer

$$\frac{20}{28}<\frac{17}{14}<\frac{9}{7}$$

Answer

$$\frac{9}{7}>\frac{20}{28}<\frac{17}{14}$$

Answer

$$\frac{20}{28}>\frac{17}{14}>\frac{9}{7}$$

Question 5

Realiza las siguientes operaciones: $$\frac{8}{9}+\frac{15}{9}-\frac{3}{9}=$$

Accepted Answer

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

Answer

$$\frac{20}{27}$$

Answer

$$\frac{26}{9}$$

Question 6

Opera y simplifica el resultado: $$\frac{3}{4}+\frac{5}{6}=$$

Accepted Answer

$$\frac{19}{12}$$

Answer

$$\frac{8}{10}$$

Answer

$$\frac{13}{24}$$

Question 7

Opera y simplifica: $$\frac{8}{9}\cdot\frac{3}{4}=$$

Accepted Answer

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

Answer

$$\frac{32}{27}$$

Answer

$$\frac{6}{9}$$

Answer

$$\frac{12}{18}$$

Question 8

Opera y simplifica: $$\frac{7}{4}\div\frac{3}{10}=$$

Accepted Answer

$$\frac{35}{6}$$

Answer

$$\frac{6}{35}$$

Answer

$$\frac{70}{12}$$

Answer

$$\frac{21}{40}$$

Question 9

Opera: $$\left(\frac{7}{4}\right)^3=$$

Accepted Answer

$$\frac{7^3}{4^3}$$

Answer

$$\frac{4^3}{7^3}$$

Answer

No se puede resolver

Answer

$$\frac{35}{6}$$

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