Контрольные задания >
Задание 26. Представьте обыкновенную дробь в виде десятичной.
A.
1) \(\frac{1}{2} = \frac{5}{10} = 0,5\)
2) \(\frac{1}{5} =\)
3) \(\frac{1}{4} =\)
4) \(\frac{1}{25} =\)
5) \(\frac{1}{20} =\)
6) \(\frac{3}{5} =\)
7) \(\frac{3}{50} =\)
8) \(\frac{7}{20} =\)
9) \(\frac{6}{25} =\)
10) \(\frac{3}{4} =\)
11) \(\frac{17}{20} =\)
12) \(\frac{21}{25} =\)
13) \(\frac{33}{50} =\)
14) \(\frac{12}{25} =\)
15) \(\frac{1}{8} =\)
16) \(\frac{6}{20} =\)
17) \(\frac{15}{50} =\)
18) \(\frac{75}{125} =\)
19) \(\frac{46}{200} =\)
20) \(\frac{20}{500} =\)
Б.
1) \(\frac{3}{6} = \frac{1}{2} = 0,5\)
2) \(\frac{7}{35} =\)
3) \(\frac{3}{12} =\)
4) \(\frac{9}{75} =\)
5) \(\frac{27}{60} =\)
6) \(\frac{21}{28} =\)
7) \(\frac{33}{44} =\)
8) \(\frac{26}{65} =\)
9) \(\frac{63}{150} =\) Вопрос:
Задание 26. Представьте обыкновенную дробь в виде десятичной.
A.
1) \(\frac{1}{2} = \frac{5}{10} = 0,5\)
2) \(\frac{1}{5} =\)
3) \(\frac{1}{4} =\)
4) \(\frac{1}{25} =\)
5) \(\frac{1}{20} =\)
6) \(\frac{3}{5} =\)
7) \(\frac{3}{50} =\)
8) \(\frac{7}{20} =\)
9) \(\frac{6}{25} =\)
10) \(\frac{3}{4} =\)
11) \(\frac{17}{20} =\)
12) \(\frac{21}{25} =\)
13) \(\frac{33}{50} =\)
14) \(\frac{12}{25} =\)
15) \(\frac{1}{8} =\)
16) \(\frac{6}{20} =\)
17) \(\frac{15}{50} =\)
18) \(\frac{75}{125} =\)
19) \(\frac{46}{200} =\)
20) \(\frac{20}{500} =\)
Б.
1) \(\frac{3}{6} = \frac{1}{2} = 0,5\)
2) \(\frac{7}{35} =\)
3) \(\frac{3}{12} =\)
4) \(\frac{9}{75} =\)
5) \(\frac{27}{60} =\)
6) \(\frac{21}{28} =\)
7) \(\frac{33}{44} =\)
8) \(\frac{26}{65} =\)
9) \(\frac{63}{150} =\)
Ответ:
A.
- \(\frac{1}{2} = \frac{5}{10} = 0,5\)
- \(\frac{1}{5} = 0,2\)
- \(\frac{1}{4} = 0,25\)
- \(\frac{1}{25} = 0,04\)
- \(\frac{1}{20} = 0,05\)
- \(\frac{3}{5} = 0,6\)
- \(\frac{3}{50} = 0,06\)
- \(\frac{7}{20} = 0,35\)
- \(\frac{6}{25} = 0,24\)
- \(\frac{3}{4} = 0,75\)
- \(\frac{17}{20} = 0,85\)
- \(\frac{21}{25} = 0,84\)
- \(\frac{33}{50} = 0,66\)
- \(\frac{12}{25} = 0,48\)
- \(\frac{1}{8} = 0,125\)
- \(\frac{6}{20} = 0,3\)
- \(\frac{15}{50} = 0,3\)
- \(\frac{75}{125} = 0,6\)
- \(\frac{46}{200} = 0,23\)
- \(\frac{20}{500} = 0,04\)
Б.
- \(\frac{3}{6} = \frac{1}{2} = 0,5\)
- \(\frac{7}{35} = 0,2\)
- \(\frac{3}{12} = 0,25\)
- \(\frac{9}{75} = 0,12\)
- \(\frac{27}{60} = 0,45\)
- \(\frac{21}{28} = 0,75\)
- \(\frac{33}{44} = 0,75\)
- \(\frac{26}{65} = 0,4\)
- \(\frac{63}{150} = 0,42\)
Смотреть решения всех заданий с листаПохожие