Three quarters of an hour is forty-five minutes.
There are 4 quarters in one dollar. Three of them then have 3X4 =12 quarters. There are three more in seventy five cents (0.75). All together there are 12+3 =15 quarters.
There are three quarters in three quarters.
Five Quarters of the Orange has 432 pages.
That depends what it is three quarters of. If it is three quarters of a foot, there are 9 inches. If it is three quarters of an inch, it is three quarters of an inch.
Five sixths is the bigger fraction.
21 quarters in 5.25.