Question 39: Performing the calculation \(\left| {\frac{2}{5} \cdot \frac{5}{4}} \right| \) we get:
We have
\(\left| {\frac{2}{5} \cdot \frac{5}{4}} \right| = \left| {\frac{2}{4}} \right| = \left| { \frac{1}{2}} \right| = \frac{1}{2}\)
===============