Здравствуйте, ребята! Давайте выполним это задание. Наша задача – представить десятичные дроби в виде обыкновенных дробей или смешанных чисел.
1. а) 0.8 = \frac{8}{10} = \frac{4}{5}
б) 0.69 = \frac{69}{100}
в) 0.374 = \frac{374}{1000} = \frac{187}{500}
г) 12.7 = 12\frac{7}{10}
д) 13.35 = 13\frac{35}{100} = 13\frac{7}{20}
е) 12.969 = 12\frac{969}{1000}
2. а) 0.3 = \frac{3}{10}
б) 0.95 = \frac{95}{100} = \frac{19}{20}
в) 0.458 = \frac{458}{1000} = \frac{229}{500}
г) 4.7 = 4\frac{7}{10}
д) 24.25 = 24\frac{25}{100} = 24\frac{1}{4}
е) 19.156 = 19\frac{156}{1000} = 19\frac{39}{250}
3. а) 0.8 = \frac{8}{10} = \frac{4}{5}
б) 0.74 = \frac{74}{100} = \frac{37}{50}
в) 0.468 = \frac{468}{1000} = \frac{117}{250}
г) 19.7 = 19\frac{7}{10}
д) 1.12 = 1\frac{12}{100} = 1\frac{3}{25}
е) 29.692 = 29\frac{692}{1000} = 29\frac{173}{250}
4. а) 0.1 = \frac{1}{10}
б) 0.13 = \frac{13}{100}
в) 0.621 = \frac{621}{1000}
г) 1.1 = 1\frac{1}{10}
д) 27.41 = 27\frac{41}{100}
е) 17.881 = 17\frac{881}{1000}
5. а) 0.7 = \frac{7}{10}
б) 0.87 = \frac{87}{100}
в) 0.704 = \frac{704}{1000} = \frac{88}{125}
г) 9.5 = 9\frac{5}{10} = 9\frac{1}{2}
д) 2.56 = 2\frac{56}{100} = 2\frac{14}{25}
е) 22.287 = 22\frac{287}{1000}
6. а) 0.4 = \frac{4}{10} = \frac{2}{5}
б) 0.98 = \frac{98}{100} = \frac{49}{50}
в) 0.918 = \frac{918}{1000} = \frac{459}{500}
г) 28.1 = 28\frac{1}{10}
д) 7.41 = 7\frac{41}{100}
е) 24.533 = 24\frac{533}{1000}
7. а) 0.6 = \frac{6}{10} = \frac{3}{5}
б) 0.45 = \frac{45}{100} = \frac{9}{20}
в) 0.982 = \frac{982}{1000} = \frac{491}{500}
г) 19.1 = 19\frac{1}{10}
д) 2.53 = 2\frac{53}{100}
е) 6.535 = 6\frac{535}{1000} = 6\frac{107}{200}
8. а) 0.2 = \frac{2}{10} = \frac{1}{5}
б) 0.58 = \frac{58}{100} = \frac{29}{50}
в) 0.419 = \frac{419}{1000}
г) 25.7 = 25\frac{7}{10}
д) 25.27 = 25\frac{27}{100}
е) 12.865 = 12\frac{865}{1000} = 12\frac{173}{200}