Question

80 min = ___ hr.

• A. $\frac{4}{3}$
• B. $\frac{3}{4}$
• C. $\frac{6}{5}$
• D. $\frac{2}{3}$

Answer 1

The correct option is A

$\frac{4}{3}$

60 min = 1 hr
then, 1 min = $\frac{1}{60}$ hr
or, 80 min = $\frac{1}{60}\times 80$ hr
= $\frac{80}{60}$ hr
= $\frac{4}{3}$ hr