An algebra problem by Hammad Shah

$\dfrac{18}{24 \times 60} \times 100 \blue{\implies} \boxed{1.25\%}$

$\large \color{magenta} \frac{18}{1440} \times 100 = \boxed{1.25}$

Answer = (18 * 100)/( 24 * 60 ) = 1.25 %