Question

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Answer 1

2)

$\frac{45}{100} = \frac{9}{20}$

3)

$\frac{60}{100} = \frac{15}{25} = \frac{3}{5}$

4)

$\frac{15}{100} = \frac{3}{20}$

5)

$\frac{10}{100} = \frac{1}{10}$

или 0,1

6)

$\frac{56}{100} = \frac{8}{15}$

7)

$\frac{80}{100} = \frac{8}{10} = \frac{4}{5}$