Operatii cu fractii

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Mathematics

5th Grade

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$Operatii cu fractii$

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6 questions

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MULTIPLE CHOICE QUESTION

1 min • 1 pt

Efectuează
$\frac{2}{3}-\left(\frac{5}{10}-\frac{1}{2}\right)$

$\frac{5}{3}$

$\frac{2}{3}$

$\frac{5}{6}$

$\frac{4}{3}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculaţi
$\frac{25}{3}-\left(\frac{3}{4}-\frac{1}{2}\right)$

$\frac{25}{3}$

$\frac{11}{12}$

$\frac{97}{12}$

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Efectuaţi
$\frac{1}{21}\times\frac{3}{55}\times\frac{11}{23}\times\frac{7}{2}$

$\frac{3}{23}$

$\frac{11}{23}$

$\frac{1}{230}$

$\frac{3}{2}$

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Calculaţi şi găsiţi rezultatul în variantele de mai jos
$\frac{25}{32}\div\frac{15}{24}$

$\frac{15}{4}$

$\frac{5}{4}$

$\frac{3}{4}$

$\frac{2}{3}$

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Găseşte rezultatul calculului
$\left(1\frac{2}{3}\right)^2$

$\frac{5}{3}$

$\frac{25}{3}$

$\frac{5}{9}$

$\frac{25}{9}$

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Identificaţi rezultatul calculului
$\frac{1}{2}+\left(\frac{1}{2}\right)^2\div\left(\frac{1}{3}+\frac{1}{6}\right)$

$\frac{1}{2}$

$\frac{1}{6}$

$\frac{1}{3}$

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Operatii cu fractii

Efectuează 23−(510−12)\frac{2}{3}-\left(\frac{5}{10}-\frac{1}{2}\right)32​−(105​−21​)

Calculaţi 253−(34−12)\frac{25}{3}-\left(\frac{3}{4}-\frac{1}{2}\right)325​−(43​−21​)

Efectuaţi 121×355×1123×72\frac{1}{21}\times\frac{3}{55}\times\frac{11}{23}\times\frac{7}{2}211​×553​×2311​×27​

Calculaţi şi găsiţi rezultatul în variantele de mai jos 2532÷1524\frac{25}{32}\div\frac{15}{24}3225​÷2415​

Găseşte rezultatul calculului (123)2\left(1\frac{2}{3}\right)^2(132​)2

Identificaţi rezultatul calculului 12+(12)2÷(13+16)\frac{1}{2}+\left(\frac{1}{2}\right)^2\div\left(\frac{1}{3}+\frac{1}{6}\right)21​+(21​)2÷(31​+61​)

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Efectuează
$\frac{2}{3}-\left(\frac{5}{10}-\frac{1}{2}\right)$

Calculaţi
$\frac{25}{3}-\left(\frac{3}{4}-\frac{1}{2}\right)$

Efectuaţi
$\frac{1}{21}\times\frac{3}{55}\times\frac{11}{23}\times\frac{7}{2}$

Calculaţi şi găsiţi rezultatul în variantele de mai jos
$\frac{25}{32}\div\frac{15}{24}$

Găseşte rezultatul calculului
$\left(1\frac{2}{3}\right)^2$

Identificaţi rezultatul calculului
$\frac{1}{2}+\left(\frac{1}{2}\right)^2\div\left(\frac{1}{3}+\frac{1}{6}\right)$