Question

simplify
pls solve this as fast as you can plss​

Answer 1

Answer:

$\frac{4}{21} \div \frac{5}{20} \times \frac{3}{18} \\ \\ \frac{4}{21} \times \frac{20}{5} \times \frac{18}{3} \\ \\ \frac{80}{75} \times \frac{18}{3} \\ \\ \frac{1440}{225} \\ = 6.4$