Answer
4 lb
Work Step by Step
64 oz = __lb
Use a unit fraction with pounds (the unit for your answer) in the numerator, and ounces (the unit being changed) in the denominator. Because16 ounces (oz) = 1 pound (lb), the necessary unit fraction is
(1 lb)/(16 oz)
Multiply 64 oz times the unit fraction.
64* (1 lb)/(16 oz) = 4 lb