tolong di jawab cara pecahan ya ka

[tex]1.) \frac{13}{15} \times \frac{7}{50} \\ = \frac{91}{750} \\ \\ 2.) \frac{4}{5} \times \frac{1}{2} \\ = \frac{2}{5} \\ \\ 3.) \frac{5}{6} \times \frac{18}{25} \\ = \frac{3}{5} \\ \\ 4.) \frac{4}{5} \times \frac{49}{50} \\ = \frac{2}{5} \times \frac{49}{25} \\ = \frac{98}{125} [/tex]