Question

express the following ratio in simplest form
a.1 hour 15 min : 45 min​

Answer 1

$answer$

1 hour 15 min : 45 min

first convert both into same units

hour to min or min to hour

so 45 min to hour =

$\frac{45}{60} = 0.75$

1.15:0.75

not cancel both of them

follow me ✅✅✅✅✅✅