For 'of' substitute 'times', so the question is what is 9¾ times 2 pints.
1 1/2
Two pints is equivalent to one quart, so nine and three-fourths quarts is equivalent to nineteen and a half pints.
6 pints
6.5 pints 1 quart = 2 pints 1 pint = 0.5 quart
There are two pints in every quart. So, 3/5 quart is 3/5 x 2 = 1.2 pints.
2-3/4
6 pints 1 quart = 2 pints 1 pint = 0.5 quart
7 pints in 3.5 quarts: 1 quart=2 pints
6
1 quart = 2 pints
6 pints 1 gallon = 8 pints 1 pint = 0.12 gallon
1 quart = 2 pints