Answer :

We have 45:60 ratio. As we know 45:60 can be denoted as [tex] \frac{45}{60} [/tex]
Now we just have to simplify the fraction.
[tex] \frac{45}{60}= \frac{45:15}{60:15} = \frac{3}{4} [/tex] - its the answer
The ratio for 45 and 60

45:60=45/60
/15
3:4=3/4

three fourths