Question

please Guys Very fast​

Answer 1

Answer:

$6\frac{2}{3} *1\frac{2}{7} \\=\frac{20}{3} *\frac{9}{7} \\=\frac{20}{1} *\frac{3}{7} \\=\frac{60}{7} \\=8\frac{4}{7}$

$\frac{25}{-9} *\frac{-3}{10} \\=\frac{5}{3} *\frac{1}{2} \\=\frac{5}{6}$

Step-by-step explanation: