It can be. 2 cups is a fraction of a gallon.
2 cups = 1/2 quart
2/1
It is 3/2.
It is 2:5.
It is 2/8.
8 cups is 8/4 quarts or 2 quarts.
600 ml is 21 and a fraction ounces, just shy of 2 3/4 cups.
2 cups = 1 pint
2 US tablespoons = 0.125 US cups = 1/8 cup
0.41 cups = 41/100 cups.
.25 cups or 25% of a cup
As a fraction it is 1/4