Question 45: Performing the calculation \(\left| { – \frac{3}{{20}}:\frac{3}{4}} \right| \) we get:

We have

\(\left| { – \frac{3}{{20}}:\frac{3}{4}} \right| = \left| { – \frac{3}{{20}}.\frac{ 4}{3}} \right| = \left| {\frac{{ – 12}}{{60}}} \right| = \left| { – \frac{1}{5}} \right| = \frac{1}{5}\)