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Operaciones de Fracciones

Authored by Cristian Chavarria

Mathematics

8th Grade

Used 50+ times

Operaciones de Fracciones
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado de sumar   35+15=\frac{3}{5}+\frac{1}{5}=   corresponde a

 410\frac{4}{10}  

 155\frac{15}{5}  

 45\frac{4}{5}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado de sumar   −79+59=\frac{-7}{9}+\frac{5}{9}=   corresponde a

 −29\frac{-2}{9}  

 −129\frac{-12}{9}  

 129\frac{12}{9}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado de restar   −315−1115=\frac{-3}{15}-\frac{11}{15}=   corresponde a

 −815\frac{-8}{15}  

 −1415\frac{-14}{15}  

 −1430\frac{-14}{30}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado de restar   215−235=\frac{21}{5}-2\frac{3}{5}=   corresponde a

 155\frac{15}{5}  

 85\frac{8}{5}  

 −65\frac{-6}{5}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado de multiplicar   52⋅17=\frac{5}{2}\cdot\frac{1}{7}=   corresponde a

 514\frac{5}{14}  

 372\frac{37}{2}  

 235\frac{2}{35}  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado de multiplicar   37⋅211=\frac{3}{7}\cdot\frac{2}{11}=   corresponde a

 1433\frac{14}{33}  

 3314\frac{33}{14}  

 677\frac{6}{77}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado de multiplicar   43⋅−57=\frac{4}{3}\cdot\frac{-5}{7}=   corresponde a

 −1528\frac{-15}{28}  

 −2021\frac{-20}{21}  

 −2815\frac{-28}{15}  

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