Quiz about Умножение и деление дробей

Question 1

$$\frac{7}{30}\cdot25$$

Accepted Answer

$$\frac{35}{6}$$

Answer

$$\frac{6}{35}$$

Answer

$$\frac{175}{30}$$

Question 2

$$\frac{17}{23}\cdot\frac{46}{51}$$

Accepted Answer

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

Answer

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

Answer

$$\frac{34}{69}$$

Question 3

$$\frac{13}{15}\cdot\frac{45}{26}$$

Accepted Answer

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

Answer

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

Answer

$$\frac{45}{15}$$

Question 4

$$\frac{9}{10}\cdot\frac{10}{11}$$

Accepted Answer

$$\frac{9}{11}$$

Answer

$$\frac{90}{110}$$

Answer

$$\frac{11}{9}$$

Question 5

$$\frac{4}{5}\ :\ \frac{3}{4}=$$

Accepted Answer

$$\frac{16}{15}$$

Answer

$$\frac{15}{16}$$

Answer

$$\frac{12}{20}$$

Answer

$$\frac{3}{5}$$

Question 6

$$\frac{5}{12}\ :\ \frac{3}{8}\ =$$

Accepted Answer

$$\frac{10}{9}$$

Answer

$$\frac{36}{40}$$

Answer

$$\frac{15}{96}$$

Answer

$$\frac{9}{10}$$

Question 7

$$1:\frac{7}{9}$$

Accepted Answer

$$\frac{9}{7}$$

Answer

$$\frac{7}{9}$$

Answer

$$\frac{17}{9}$$

Answer

$$\frac{7}{19}$$

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