$a)3\frac{1}{3}:3=\frac{10}{3}\cdot \frac{1}{3}=\frac{10}{9}=1\frac{1}{9}$

$3\frac{1}{3}:1\frac{1}{9}=3$

$1\frac{1}{9}S$  

 

$b)1\frac{8}{9}:\frac{1}{2}=\frac{17}{9}:\frac{1}{2}=\frac{17}{9}\cdot \frac{2}{1}=\frac{34}{9}$

$1\frac{8}{9}:\frac{34}{9}=\frac{17}{9}\cdot \frac{9}{34}=\frac{17}{1}\cdot \frac{1}{34}=\frac{1}{2}\cdot \frac{1}{1}=\frac{1}{2}$ $1\frac{8}{9}:\frac{34}{9}=\frac{17}{9}\cdot \frac{9}{34}=\frac{17}{1}\cdot \frac{1}{34}=\frac{1}{2}\cdot \frac{1}{1}=\frac{1}{2}$

$\frac{1}{2}O$

 

$c)\frac{9}{4}\cdot \frac{2}{3}=\frac{18}{12}=\frac{3}{2}=1\frac{1}{2}$

$1\frac{1}{2}:\frac{9}{4}=\frac{3}{2}\cdot \frac{4}{9}=\frac{12}{18}=\frac{2}{3}$

$\frac{3}{2}=1\frac{1}{2}=F$

 

$d)2\cdot \frac{1}{4}=\frac{2}{4}=\frac{1}{2}$

$\frac{1}{2}:\frac{1}{4}=\frac{1}{2}\cdot \frac{4}{1}=2$

$\frac{1}{2}=O$

 

$e)\frac{6}{15}:\frac{2}{5}=\frac{6}{15}\cdot \frac{5}{2}=\frac{3}{3}\cdot \frac{1}{1}=1$

$\frac{2}{5}\cdot 1=\frac{6}{15}$

$1=K$

 

$f)8\frac{1}{6}:14=\frac{49}{6}\cdot \frac{1}{14}=\frac{7}{6}\cdot \frac{1}{2}=\frac{7}{12}$

$14\cdot \frac{7}{12}=8\frac{1}{6}$

$\frac{7}{12}=L$

 

$g)1\frac{1}{3}:\frac{2}{9}=\frac{4}{3}\cdot \frac{9}{2}=\frac{2}{1}\cdot \frac{3}{1}=\frac{6}{1}=6$

$3\cdot \frac{2}{9}=1\frac{1}{3}$

$6=E$

 

$\frac{15}{28}:\frac{3}{4}=\frac{15}{28}\cdot \frac{4}{3}=\frac{5}{7}\cdot \frac{1}{1}=\frac{5}{7}$

$\frac{5}{7}=S$

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