[tex]1)\\\\4\frac{1}{3} - 2,4 =4\frac{1}{3} - 2\frac{ 4}{10} =4\frac{1}{3} - 2\frac{ 2}{5} =4\frac{5}{15} - 2\frac{ 6}{15} =3\frac{20}{15} - 2\frac{ 6}{15} =1\frac{14}{15}\\\\2)\\\\2,5 + 2\frac{1}{4}= 2\frac{ 5}{10} + 2\frac{1}{4} = 2\frac{ 1}{2} + 2\frac{1}{4} = 2\frac{ 2}{4} + 2\frac{1}{4}=4\frac{3}{4}\\\\3)\\\\1\frac{2}{7} *\frac{14}{27}= \frac{\not{9}^1}{\not{7}^1} *\frac{\not{14}^2}{\not{27}^3}=\frac{2}{3}[/tex]
[tex]4)\\\\ 1,8 *\frac{2}{100} =\frac{\not{18}^9}{10}*\frac{1}{\not{50}^{25}} =\frac{9}{250}\\\\5)\\\\6,5:\frac{1}{2}=6,5*\frac{2}{1}=13\\\\6)\\\\8\frac{4}{5}:11= \frac{\not{44}^4}{5}*\frac{1}{\not{11}^1}=\frac{4}{5}[/tex]
