Question

$80$ minutes $=$ ___ hours. [Fill in an improper fraction in the format $\left(a/b\right)$]

Answer 1

We know that

$60$ minutes $=1$ hour
then, $1$ minute $=\frac{1}{60}$ hour
or, $80$ minutes $=\frac{1}{60}\times 80$ hour
$=\frac{80}{60}$ hour
$=\frac{4}{3}$ hour