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![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
a)
\(3:8=\dfrac{3}{8}\)
\(8:9=\dfrac{8}{9}\)
\(4:7=\dfrac{4}{7}\)
\(12:5=\dfrac{12}{5}\)
b)
\(7=\dfrac{7}{1}\)
\(9=\dfrac{9}{1}\)
\(21=\dfrac{21}{1}\)
\(40=\dfrac{40}{1}\)
![](https://rs.olm.vn/images/avt/0.png?1311)
a) 5 : 8 = $\frac{5}{8}$ ; 11 : 15 = $\frac{{11}}{{15}}$
4 : 8 = $\frac{4}{8}$ ; $1:2 = \frac{1}{2}$
a) 7 : 6 = $\frac{7}{6}$ ; 3 : 2 = $\frac{3}{2}$
$9:9 = \frac{9}{9}$ ; $16:1 = \frac{{16}}{1}$
![](https://rs.olm.vn/images/avt/0.png?1311)
a) $6:7 = \frac{6}{7}$ ; $7:9 = \frac{7}{9}$
$5:4 = \frac{5}{4}$ ; $11:4 = \frac{{11}}{4}$
b) $9:3 = \frac{9}{3} = 3$
$12:6 = \frac{{12}}{6} = 2$
$24:8 = \frac{{24}}{8} = 3$
![](https://rs.olm.vn/images/avt/0.png?1311)
Bài 3:
a: 1/11; 2/11; 3/11; 4/11; 5/11
b: 38/37; 40/37; 56/37; 39/37; 70/37
Bài 3:
a: 1/11; 2/11; 3/11; 4/11; 5/11
b: 38/37; 40/37; 56/37; 39/37; 70/37
![](https://rs.olm.vn/images/avt/0.png?1311)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(14:7=\dfrac{14}{7}\)
\(3:10=\dfrac{3}{10}\)
\(9:8=\dfrac{9}{8}\)
\(6:6=\dfrac{6}{6}\)
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