Answer
In 124 visits doctors failed to discuss the drug issues.
In 62 visits doctors did discuss the drug issues.
Work Step by Step
(a) $186 \times \frac{2}{3}$ = $\frac{186}{1} \times \frac{2}{3}$
Reduce the fractions using the common factor of 3.
$\frac{62}{1} \times \frac{2}{1}$ = $\frac{124}{1}$ = 124
(b) 186 - 124 = 62