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Adunare si scadere fractii ordinare

Authored by Alina Nedelcu

Mathematics

5th Grade

Used 37+ times

Adunare si scadere fractii ordinare
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Dacă introducem întregii în fracție pentru 2142\frac{1}{4} obținem

84\frac{8}{4}

49\frac{4}{9}

94\frac{9}{4}

74\frac{7}{4}

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

  Fracția mai mare dintre 23\frac{2}{3}  si 34\frac{3}{4}  este:

23\frac{2}{3}

34\frac{3}{4}

sunt egale

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cu ce numar trebuie amplificata fractia 45\frac{4}{5} pentru a obtine la numarator 32?

5

6

7

8

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Fractia 1830\frac{18}{30} este egala cu fractia ireductibila:

35\frac{3}{5}

915\frac{9}{15}

610\frac{6}{10}

13\frac{1}{3}

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Suma fractiilor 210\frac{2}{10} si 215\frac{2}{15} este

425\frac{4}{25}

410\frac{4}{10}

430\frac{4}{30}

13\frac{1}{3}

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Diferenta dintre fractiile 54\frac{5}{4} si 16\frac{1}{6} este:

42\frac{4}{2}

424\frac{4}{24}

2624\frac{26}{24}

3124\frac{31}{24}

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Rezultatul calcului 34+46\frac{3}{4}+\frac{4}{6} este

1712\frac{17}{12}

3425\frac{34}{25}

710\frac{7}{10}

76\frac{7}{6}

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