2 вариант. Приведите дроби к знаменателю 10, 100 или 1000 и запишите их в виде десятичных дробей: 1) 1/5; 2) 3/5; 3) 1/2; 4) 1/4; 5) 1/4; 6) 3/20; 7) 17/50; 8) 14/25; 9) 6/25; 10) 9/50; 11) 19/20; 12) 7/200; 13) 4/125; 14) 1/8; 15) 21/500; 16) 3/8; 17) 11/250; 18) 321/500; 19) 6/5; 20) 61/25; 21) 5/2; 22) 11/2; 23) 7/4; 24) 13/4; 25) 32/5; 26) 43/5; 27) 33/20; 28) 51/25; 29) 621/200; 30) 517/500.

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Вопрос:

Accepted Answer

\(\frac{1}{5}=\frac{2}{10}=0,2\).
\(\frac{3}{5}=\frac{6}{10}=0,6\).
\(\frac{1}{2}=\frac{5}{10}=0,5\).
\(\frac{1}{4}=\frac{25}{100}=0,25\).
\(\frac{1}{4}=\frac{25}{100}=0,25\).
\(\frac{3}{20}=\frac{15}{100}=0,15\).
\(\frac{17}{50}=\frac{34}{100}=0,34\).
\(\frac{14}{25}=\frac{56}{100}=0,56\).
\(\frac{6}{25}=\frac{24}{100}=0,24\).
\(\frac{9}{50}=\frac{18}{100}=0,18\).
\(\frac{19}{20}=\frac{95}{100}=0,95\).
\(\frac{7}{200}=\frac{35}{1000}=0,035\).
\(\frac{4}{125}=\frac{32}{1000}=0,032\).
\(\frac{1}{8}=\frac{125}{1000}=0,125\).
\(\frac{21}{500}=\frac{42}{1000}=0,042\).
\(\frac{3}{8}=\frac{375}{1000}=0,375\).
\(\frac{11}{250}=\frac{44}{1000}=0,044\).
\(\frac{321}{500}=\frac{642}{1000}=0,642\).
\(\frac{6}{5}=\frac{12}{10}=1,2\).
\(\frac{61}{25}=\frac{244}{100}=2,44\).
\(\frac{5}{2}=\frac{25}{10}=2,5\).
\(\frac{11}{2}=\frac{55}{10}=5,5\).
\(\frac{7}{4}=\frac{175}{100}=1,75\).
\(\frac{13}{4}=\frac{325}{100}=3,25\).
\(\frac{32}{5}=\frac{64}{10}=6,4\).
\(\frac{43}{5}=\frac{86}{10}=8,6\).
\(\frac{33}{20}=\frac{165}{100}=1,65\).
\(\frac{51}{25}=\frac{204}{100}=2,04\).
\(\frac{621}{200}=\frac{3105}{1000}=3,105\).
\(\frac{517}{500}=\frac{1034}{1000}=1,034\).

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