Question

5/6 × 3/20=

24/65 * 39/40=

3/7 * 6/11=

4* 4/21=

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Answer 1

Ответ:

$\frac{5}{6 } \times \frac{3}{20} = \frac{1}{2} \times \frac{1}{4} = \frac{1}{8}$

$\frac{24}{65} \times \frac{39}{40} = \frac{3}{5} \times \frac{3}{5} = \frac{9}{25}$

$\frac{3}{7} \times \frac{6}{11} = \frac{18}{77}$

$\frac{4}{1} \times \frac{4}{21} = \frac{16}{21}$