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Proširivanje i skraćivanje razlomaka

Authored by Marijana Keresteš

Mathematics

6th Grade

Used 6+ times

Proširivanje i skraćivanje razlomaka
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9 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Proširi razlomak

 58\frac{5}{8}  brojem 4!

 2032\frac{20}{32}  

 208\frac{20}{8}  

 532\frac{5}{32}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Proširi razlomak

 37\frac{3}{7}  brojem 5!

 335\frac{3}{35}  

 1535\frac{15}{35}  

 835\frac{8}{35}  

 157\frac{15}{7}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

U kojem zadatku je pogrešno prošireno s brojem 3?

15=315\frac{1}{5}=\frac{3}{15}

14=312\frac{1}{4}=\frac{3}{12}

89=2427\frac{8}{9}=\frac{24}{27}

45=125\frac{4}{5}=\frac{12}{5}

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

S kojim brojem treba proširiti razlomak

 910\frac{9}{10}  tako da mu brojnik bude 45?

2

3

5

10

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

S kojim brojem treba proširiti razlomak

 57\frac{5}{7}  tako da mu nazivnik bude 49?

7

5

3

4

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Ako razlomak

 1520\frac{15}{20}  skratimo brojem 5 dobivamo:

 34\frac{3}{4}  

 43\frac{4}{3}  

 320\frac{3}{20}  

 310\frac{3}{10}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Ako skratimo razlomak

 5698\frac{56}{98}  do kraja, dobit ćemo:

 47\frac{4}{7}  

 2849\frac{28}{49}  

 814\frac{8}{14}  

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