Quiz about Veiksmai su trupmeniniais ir mišriaisiais skaičiais

Question 1

Subendravardiklinus trupmenas $$\frac{3}{4}$$ ir $$\frac{5}{7}$$ gausime:

Accepted Answer

$$\frac{21}{28}$$ ir $$\frac{20}{28}$$

Answer

$$\frac{21}{4}$$ ir $$\frac{20}{7}$$

Answer

$$\frac{6}{7}$$ ir $$\frac{5}{7}$$

Answer

$$\frac{3}{28}$$ ir $$\frac{5}{28}$$

Question 2

Atimkite $$\frac{2}{3} - \frac{1}{4}$$

Accepted Answer

$$\frac{5}{12}$$

Answer

$$\frac{7}{12}$$

Answer

$$\frac{11}{12}$$

Answer

$$\frac{1}{12}$$

Question 3

Atimkite $$\frac{5}{6} - \frac{1}{3}$$

Accepted Answer

$$\frac{1}{2}$$

Answer

$$\frac{1}{3}$$

Answer

$$\frac{1}{4}$$

Answer

$$\frac{1}{6}$$

Question 4

Atimkite $$11\frac{5}{6}\ -\ 7\frac{2}{6}$$

Accepted Answer

$$4\frac{1}{2}$$

Answer

5

Answer

$$5\frac{2}{6}$$

Answer

$$4\frac{7}{6}$$

Question 5

Atimkite $$48\frac{3}{4}\ -\ 45\frac{1}{2}$$

Accepted Answer

$$3\frac{1}{4}$$

Answer

$$3\frac{2}{4}$$

Answer

$$4\frac{2}{2}$$

Answer

$$3\frac{3}{4}$$

Question 6

Sudauginkite $$4 imes\frac{2}{3}$$

Accepted Answer

$$2\frac{2}{3}$$

Answer

$$\frac{9}{3}$$

Answer

$$\frac{8}{12}$$

Answer

$$3\frac{2}{3}$$

Question 7

Sudauginkite $$\frac{4}{5}\ imes\ 15$$

Accepted Answer

$$12$$

Answer

$$15$$

Answer

$$\frac{45}{5}$$

Answer

$$\frac{60}{75}$$

Question 8

Atlikite veiksmus $$\frac{6}{11}\ -\ \frac{3}{11}\ +\ \frac{7}{11}$$

Accepted Answer

$$\frac{10}{11}$$

Answer

$$\frac{10}{33}$$

Answer

$$1\frac{1}{11}$$

Answer

$$\frac{11}{11}$$

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