[tex]4\frac{1}{3}:2\frac{8}{9}=\frac{13}{3}:\frac{26}{9}=\frac{\not{13}^1}{\not{3}^1}*\frac{\not{9}^3}{\not{26}^2}=\frac{3}{2}=1\frac{1}{2}\\\\1\frac{1}{2}:10=\frac{3}{2}*\frac{1}{ 10}=\frac{3}{20}\\\\\frac{3}{20}:0,05=\frac{3}{20}:\frac{5}{100}=\frac{3}{\not{20}^1}*\frac{\not{100}^5}{5}= 3*1=3\\\\3:1\frac{1}{5}=3:\frac{6}{5}=\not{3}^1* \frac{5}{\not{6}^2}=\frac{5}{2}=2\frac{1}{2}[/tex]
[tex]\frac{8}{9}:\frac{1}{3}=\frac{8}{\not{9}^3}*\frac{\not{3}^1}{1}=\frac{8} {3}=2\frac{2}{3}\\\\2\frac{2}{3}*(-2\frac{1}{4})=\frac{\not{8}^2}{\not{3}^1} *(-\frac{\not{9}^3}{\not{4}^1} ) = -6\\\\ -6:(-0,3)=-6:(- \frac{3}{10})=-\not{6}^2*(- \frac{10}{\not{3}^1})= -20\\\\-20:8=\frac{ 20}{8 }=\frac{5}{2}=2\frac{1}{2}[/tex]
