\(14:7=\dfrac{14}{7}\)

\(3:10=\dfrac{3}{10}\)

\(9:8=\dfrac{9}{8}\)

\(6:6=\dfrac{6}{6}\)

\(9:7=\dfrac{9}{7};8:5=\dfrac{8}{5};19:11=\dfrac{19}{11};3:3=\dfrac{3}{3}=1;2:15=\dfrac{2}{15}\)

nhìn hình đại diện phải biết là nữ chứ

8/9

17/25

115/327

70/100

\(\dfrac{8}{9}\) \(\dfrac{17}{25}\)  \(\dfrac{115}{327}\)  \(\dfrac{73}{100}\)

8 / 9               17 / 25                    115 / 327                7 0 / 100

a)

 \(3:8=\dfrac{3}{8}\)

\(8:9=\dfrac{8}{9}\)

\(4:7=\dfrac{4}{7}\)

\(12:5=\dfrac{12}{5}\)

b)

 \(7=\dfrac{7}{1}\)

\(9=\dfrac{9}{1}\)

\(21=\dfrac{21}{1}\)

\(40=\dfrac{40}{1}\)

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 = $\frac{3}{2}$           

 $9:9 = \frac{9}{9}$   ;    $16:1 = \frac{{16}}{1}$

a) 21: 25 =\(\dfrac{21}{25}\)

30: 43 = \(\dfrac{30}{43}\)              

61: 69 = \(\dfrac{61}{69}\) 

17: 100 = \(\dfrac{17}{100}\)

b)9 : 4 = \(\dfrac{9}{4}\)

51: 7 = \(\dfrac{51}{7}\)

60 : 39 = \(\dfrac{60}{39}\)                  

200 : 163 = \(\dfrac{200}{163}\)