Quiz about Práctica Operaciones con Fracciones 8°

Question 1

Resuelva

$$\frac{2}{5}\ \cdot\frac{1}{3}$$

Accepted Answer

$$\frac{2}{15}$$

Answer

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

Answer

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

Question 2

Resuelva

$$\frac{2}{5}\ \div\frac{1}{3}$$

Accepted Answer

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

Answer

$$\frac{2}{15}$$

Answer

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

Question 3

Resuelva

$$\frac{2}{3}\ \div\ \frac{3}{4}$$

Accepted Answer

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

Answer

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

Answer

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

Question 4

3/8 + 2/8 =

Accepted Answer

5/8

Answer

1/8

Answer

8/5

Answer

5

Question 5

5/6 - 1/6 =

Accepted Answer

4/6

Answer

6/6

Answer

6/12

Answer

1/12

Question 6

1/4 + 4/8 =

Accepted Answer

3/4

Answer

4/4

Answer

3/8

Answer

1/4

Question 7

Resolver

Accepted Answer

11/18

Answer

12/18

Answer

0

Answer

Ninguna

Question 8

2 + 1/3 =

Accepted Answer

7/3

Answer

3/14

Answer

3/3

Answer

5/3

Question 9

1/4 + 4/8 =

Accepted Answer

3/4

Answer

5/8

Answer

3/8

Answer

1/4

Question 10

Calcula

Accepted Answer

9/8

Answer

8/9

Answer

6/12

Answer

17/12

Question 11

Resuelve

Accepted Answer

11 / 3

Answer

11 / 6

Answer

3 / 7

Answer

11 / 5

Question 12

$$\frac{23}{8}-\frac{16}{8}$$

Accepted Answer

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

Answer

$$\frac{7}{0}$$

Answer

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

Question 13

$$\frac{16}{5}-\frac{6}{5}$$

Accepted Answer

2

Answer

$$\frac{10}{6}$$

Answer

$$10$$

Question 14

Al sumar las fracciones con mismo denominador debemos...

Accepted Answer

Sumar los numeradores y colocar el mismo denominador.

Answer

Sumar los numeradores y denominadores.

Answer

Colocar el mismo numerador y sumar el denominador.

Answer

Ninguna de las anteriores.

Question 15

Calcula

Accepted Answer

5/143

Answer

2/2

Answer

11/51

Question 16

Calcula

Accepted Answer

9/8

Answer

8/9

Answer

1

Question 17

Question 17.

Accepted Answer

40

Answer

20

Answer

30

Answer

50

Question 18

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

Accepted Answer

10

Answer

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

Answer

$$\frac{32}{5}$$

Answer

4

Question 19

Al restar $$\frac{4}{9}-\frac{7}{9}$$ se obtiene:

Accepted Answer

-1/3

Answer

-3

Answer

-28/9

Answer

3

Question 20

Resultado de la siguiente resta 4 $$\frac{1}{2}-$$ 1 $$\frac{1}{4}$$

Accepted Answer

3 $$\frac{1}{4}$$

Answer

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

Answer

2

Answer

3

Question 21

Las multiplicaciones de fracciones se realizan de forma directa...

Accepted Answer

numerador por numerador y denominador por denominador

Answer

Numerador por denominador

Answer

numerador por denominador y denominador por denominador

Answer

Igualando denominadores y sumando numeradores

Question 22

Al Dividir fracciones lo hacemos de forma....

Accepted Answer

Cruzada

Answer

Directa

Answer

Mariposa

Answer

No se pueden realizar

Question 23

$$\frac{8}{3}+\frac{2}{3}$$

Accepted Answer

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

Answer

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

Answer

$$\frac{10}{6}$$

Answer

$$\frac{30}{9}$$

Question 24

$$-\frac{15}{123}-\frac{7}{123}$$

Accepted Answer

$$\frac{-22}{123}$$

Answer

$$\frac{22}{123}$$

Answer

$$\frac{-8}{123}$$

Answer

$$\frac{2706}{123}$$

Question 25

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

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 26

$$\frac{11}{5}\div-\frac{1}{2}$$

Accepted Answer

$$\frac{-22}{5}$$

Answer

$$\frac{-22}{10}$$

Answer

$$\frac{22}{10}$$

Answer

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

Question 27

$$\frac{15}{-30}\cdot-2$$

Accepted Answer

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

Answer

$$\frac{-15}{60}$$

Answer

$$\frac{13}{30}$$

Answer

$$\frac{17}{30}$$

Question 28

Al resolver $$\left(\frac{3}{2}\right)^2$$ se obtiene

Accepted Answer

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

Answer

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

Answer

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

Question 29

Al resolver $$\left(\frac{12}{5}\right)^0$$ se obtiene

Accepted Answer

$$1$$

Answer

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

Answer

0

Question 30

$$\frac{2}{3}-\frac{1}{2}$$

Accepted Answer

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

Answer

$$1$$

Answer

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

Answer

2

Question 31

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

Accepted Answer

-17/12

Answer

17/12

Answer

12/17

Answer

-12/17

Question 32

El resultado de

$$\left(-\frac{1}{3}\right)^2$$ , es:

Accepted Answer

1/9

Answer

-1/9

Answer

2/9

Answer

-2/9

Question 33

El resultado de

$$\left(-\frac{2}{3}\right)^3$$ , es:

Accepted Answer

- 8/27

Answer

8/27

Answer

6/9

Answer

-6/9

Question 34

El resultado de

$$\sqrt{\frac{1}{64}}$$ , es:

Accepted Answer

1/8

Answer

1/32

Answer

1/4

Answer

1/2

Question 35

El resultado de

$$\left(-\frac{1}{3}\right)^{-3}$$ , es:

Accepted Answer

-27

Answer

1/27

Answer

-1/27

Answer

27

Question 36

Al resolver la siguiente suma de fracciones, resulta

Accepted Answer

1/20

Answer

2/5

Answer

3/4

Answer

9/20

Question 37

RESOLVER: $$\frac{6}{5}+\frac{3}{2}$$

Accepted Answer

27/10

Answer

23/10

Answer

18/10

Answer

24/10

Question 38

RESOLVER: $$\frac{8}{4}+\frac{3}{2}$$

Accepted Answer

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

Answer

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

Answer

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

Answer

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

Question 39

Resolver:

Accepted Answer

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

Answer

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

Answer

$$\frac{7}{10}$$

Answer

$$\frac{12}{5}$$

Práctica Operaciones con Fracciones 8°

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