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