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Operatii cu fractii

Authored by Ana Jalba

Mathematics

5th Grade

Used 1K+ times

Operatii cu fractii
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10 questions

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1.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Efectuiază operația de adunare:

 57+314=\frac{5}{7}+\frac{3}{14}=  

 821\frac{8}{21}  

 814\frac{8}{14}  

 1314\frac{13}{14}  

 814\frac{8}{14}  

2.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Efectuați scăderea:

 57314=\frac{5}{7}-\frac{3}{14}=  

 214\frac{2}{14}  

 714\frac{7}{14}  

 12\frac{1}{2}  

 27\frac{2}{7}  

3.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Înmulțiți fracțiile:

 56310=\frac{5}{6}\cdot\frac{3}{10}=  

 1560\frac{15}{60}  

 14\frac{1}{4}  

 1510\frac{15}{10}  

 860\frac{8}{60}  

4.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Efectuați împărțirea:

 910:1825=\frac{9}{10}:\frac{18}{25}=  

 52\frac{5}{2}  

 1141\frac{1}{4}  

 162250\frac{162}{250}  

 220180\frac{220}{180}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Care fracție este mai mare:

 25sau 410\frac{2}{5}sau\ \frac{4}{10}  

 25\frac{2}{5}  

 410\frac{4}{10}  

sunt egale

nu stiu

6.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Efectuați operațiile:

 37+5141114=\frac{3}{7}+\frac{5}{14}-\frac{11}{14}=  

0

 2572\frac{5}{7}  

 30\frac{3}{0}  

 1735\frac{17}{35}  

7.

MULTIPLE SELECT QUESTION

2 mins • 1 pt

Efectuați operațiile:

 2934427=\frac{2}{9}-\frac{3}{4}\cdot\frac{4}{27}=  

 19\frac{1}{9}  

0

1

9

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