Respuesta :
Ok
Question 8
1
[tex]\begin{gathered} 1\frac{1}{4}\frac{.}{.}\text{ 7}\frac{1}{2} \\ \frac{5}{4}\text{ }\frac{.}{.}\text{ }\frac{15}{2} \\ =\text{ }\frac{5}{4}\text{ }\times\text{ }\frac{2}{15} \\ =\text{ }\frac{10}{60} \\ =\text{ }\frac{1}{6} \end{gathered}[/tex]2.
[tex]\begin{gathered} \frac{4}{5}\text{ }\frac{.}{.}\text{ }\frac{2}{15} \\ =\text{ }\frac{4}{5}\text{ }\times\text{ }\frac{15}{2} \\ =\text{ }\frac{60}{10} \\ =\text{ 6} \end{gathered}[/tex]3.
[tex]\begin{gathered} 6\frac{1}{4}\text{ }\times\text{ }\frac{2}{3} \\ =\text{ }\frac{25}{4}\text{ }\times\text{ }\frac{2}{3} \\ =\text{ }\frac{50}{12} \\ =\text{ }\frac{25}{6} \\ =\text{ 4}\frac{1}{6} \end{gathered}[/tex]4.
[tex]\begin{gathered} 1\frac{1}{2}\text{ }\frac{.}{.}\text{ }\frac{4}{25} \\ =\text{ }\frac{3}{2}\text{ }\frac{.}{.}\text{ }\frac{4}{25} \\ =\text{ }\frac{3}{2}\text{ }\times\text{ }\frac{25}{4} \\ =\text{ }\frac{75}{8} \\ =\text{ 9}\frac{3}{8} \end{gathered}[/tex]5.
[tex]\begin{gathered} \frac{2}{3}\text{ }\frac{.}{.}\text{ 6}\frac{1}{4} \\ =\text{ }\frac{2}{3}\text{ }\frac{.}{.}\text{ }\frac{25}{4} \\ =\text{ }\frac{2}{3}\text{ }\times\text{ }\frac{4}{25} \\ =\text{ }\frac{8}{75} \end{gathered}[/tex]6.
[tex]\begin{gathered} 1\frac{1}{4}\text{ }\times\text{ 7}\frac{1}{2} \\ =\text{ }\frac{5}{4}\text{ }\times\text{ }\frac{15}{2} \\ =\text{ }\frac{75}{8} \\ =\text{ 9}\frac{3}{8} \end{gathered}[/tex]7.
[tex]\begin{gathered} 1\frac{1}{2}\text{ }\frac{.}{.}\text{ 6}\frac{1}{4} \\ =\text{ }\frac{3}{2}\text{ }\frac{.}{.}\text{ }\frac{25}{4} \\ =\text{ }\frac{3}{2}\text{ }\times\text{ }\frac{4}{25} \\ =\text{ }\frac{12}{50} \\ =\text{ }\frac{6}{25} \end{gathered}[/tex]8.
[tex]\begin{gathered} \frac{4}{5}\text{ }\times\text{ }\frac{2}{15} \\ =\text{ }\frac{4\text{ x 2}}{5\text{ x 15}} \\ =\text{ }\frac{8}{75} \end{gathered}[/tex]