- $$\frac{5}{9} = 0.(5)$$
- $$\frac{1}{3} = 0.(3)$$
- $$\frac{4}{7} = 0.(571428)$$
- $$\frac{1}{6} = 0.1(6)$$
- $$\frac{5}{21} = 0.(238095)$$
- $$\frac{20}{41} = 0.(48780)$$
- $$\frac{15}{37} = 0.(405)$$
Ответ: 0.(5); 0.(3); 0.(571428); 0.1(6); 0.(238095); 0.(48780); 0.(405)