1 hour 20 minutes = fraction of an hour
1 hour 20 minutes = 4 / 3 hours
What fraction of an hour is 24 minutes?
The simplest score!
1 hour = 60 minutes
The original topic can be reduced to 24 minutes, which is a fraction of 60 minutes
[interpretation]
24/60=2/5
So 24 minutes is two fifths of an hour
250 g = a few parts of a kilogram
A quarter of a kilogram
Put 35 grams of salt into 70 kilograms of water. How much salt accounts for?
35/(35+70*1000)=35/70035=0.0005