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\(0,7=\frac{7}{10}\)
\(0,94=\frac{94}{100}\)
\(2,7=\frac{27}{100}\)
\(4,567=\frac{4567}{1000}\)
b) \(\frac{1}{4}=\frac{25}{100}\)
\(\frac{7}{5}=\frac{14}{10}\)
\(\frac{16}{25}=\frac{64}{100}\)
\(\frac{3}{2}=\frac{15}{10}\)
\(0,7=\frac{7}{10}\)
\(0,94=\frac{94}{100}\)
\(2,7=\frac{27}{10}\)
\(4,567=\frac{4567}{1000}\)
b) \(\frac{1}{4}=\frac{25}{100}\)
\(\frac{7}{5}=\frac{14}{10}\)
\(\frac{16}{25}=\frac{64}{100}\)
\(\frac{3}{2}=\frac{15}{10}\)
~ Chúc bạn học giỏi ! ~
^^
\(a.\)
\(0.3=\dfrac{3}{10}\)
\(0.72=\dfrac{72}{100}\)
\(1.5=\dfrac{15}{10}\)
\(9.347=\dfrac{9347}{1000}\)
\(b.\)
\(\dfrac{1}{2}=\dfrac{5}{10}\)
\(\dfrac{2}{5}=\dfrac{4}{10}\)
\(\dfrac{3}{4}=\dfrac{75}{100}\)
\(\dfrac{6}{25}=\dfrac{24}{100}\)
a) \(0,3=\dfrac{3}{10}\)
\(0,72=\dfrac{72}{100}\)
\(1,5=\dfrac{15}{10}\)
\(9,347=\dfrac{9347}{1000}\)
b) \(\dfrac{1}{2}=\dfrac{5}{10}\)
\(\dfrac{2}{5}=\dfrac{4}{10}\)
\(\dfrac{3}{4}=\dfrac{75}{100}\)
\(\dfrac{6}{25}=\dfrac{24}{100}\)
Viết các số sau dưới dạng phân số thập phân :
a ) 0,7 = 7/10 ; 0,94 = 94/100 ; 2,7 = 27/10 ; 4,567 = 4567/1000
b ) 1/4 = 25/100; 7/5 = 14/10 ; 16/25 = 64/100 ; 3/2 = 15/10
Tk ủng hộ mk nha ạ! cảm ơn nhiều ........
a)\(0.7=\frac{7}{10},0.94=\frac{94}{100},2.7=\frac{27}{10},4.567=\frac{4567}{1000}.\)
b)\(\frac{1}{4}=\frac{25}{100},\frac{7}{5}=\frac{14}{10},\frac{16}{25}=\frac{64}{100},\frac{3}{2}=\frac{15}{10}.\)
0.6=60%
0.48=48%
6.25=625%
7%=0.07
37%=0.37
785%=7.85
a) 0,7 = 7/10 ; 0,94 = 94/100 ; 2,7 = 27/10 ; 4,567 = 4567/1000
b) 1/4 = 25/100 ; 7/5 = 14/10 ; 16/25 = 64/100 ; 3/2 = 15/10
a) \(0,7=\frac{7}{10};0,94=\frac{94}{100};2,7=\frac{27}{10};4,567=\frac{4567}{1000}\)
b) \(\frac{1}{4}=\frac{25}{100};\frac{7}{5}=\frac{14}{10};\frac{16}{25}=\frac{64}{100};\frac{3}{2}=\frac{15}{10}\)
a, 0,5 = \(\dfrac{5}{10}\); 0,71 = \(\dfrac{71}{100}\); 1,348 = \(\dfrac{1348}{1000}\); 49,16 = \(\dfrac{4916}{100}\)
b, \(\dfrac{3}{5}\) = \(\dfrac{3\times2}{5\times2}\) = \(\dfrac{6}{10}\); \(\dfrac{7}{25}\) = \(\dfrac{7\times4}{25\times4}\) = \(\dfrac{28}{100}\); \(\dfrac{6}{125}\) = \(\dfrac{6\times8}{125\times8}\)= \(\dfrac{48}{1000}\)
\(\dfrac{7}{4}\) = \(\dfrac{7\times25}{4\times25}\) = \(\dfrac{175}{100}\)
1/2=50/100
2/5=40/100
3/4=75/100
6/25=24/100
1/2=0,5
2/5=0,4
3/4=0,75
6/25=0,24