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ADICIÓN Y SUSTRACCIÓN DE FRACCIONES

Authored by Shirley Huanaco

Mathematics

7th - 8th Grade

Used 12+ times

ADICIÓN Y SUSTRACCIÓN DE FRACCIONES
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10 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El resultado de operar

 58+68\frac{5}{8}+\frac{6}{8}  es: 

 125\frac{12}{5}  

 118\frac{11}{8}  

 28\frac{2}{8}  

 128-\frac{12}{8}  

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

No son  resultados de operar  15 +45+85\frac{1}{5}\ +\frac{4}{5}+\frac{8}{5}  

 205\frac{20}{5}  

 135\frac{13}{5}  

 135-\frac{13}{5}  

 155\frac{15}{5}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Al resolver

 109  39\frac{10}{9}\ -\ \frac{3}{9}  el resultado es:

 57\frac{5}{7}  

 89\frac{8}{9}  

 79\frac{7}{9}  

  79-\ \frac{7}{9}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Calcula y simplifica

 812 + 712 512\frac{8}{12}\ +\ \frac{7}{12}\ -\frac{5}{12}  

 56\frac{5}{6}  

  56-\ \frac{5}{6}  

 1812\frac{18}{12}  

 46\frac{4}{6}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Resolver

 13 +52\frac{1}{3}\ +\frac{5}{2}  

 176\frac{17}{6}  

 173\frac{17}{3}  

 172\frac{17}{2}  

 146\frac{14}{6}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Al resolver

 94 52\frac{9}{4}\ -\frac{5}{2}  el resultado es:

 144\frac{14}{4}  

 14\frac{1}{4}  

  14-\ \frac{1}{4}  

 78\frac{7}{8}  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La siguiente operación

 19 +43+12= 2 + 24 + 9 18= 3518\frac{1}{9}\ +\frac{4}{3}+\frac{1}{2}=\ \frac{2\ +\ 24\ +\ 9\ }{18}=\ \frac{35}{18}  es:

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