Explain how the three different fractional representations of a rational number are related to determining the sign of the quotient of two integers

Ingredient c: 1/4 cup for 2/3 serving or ingredient d: 1/3 cup for 3/4 serving which unit rate is smaller

700 miles the train takes 5 hours to a travel the distance at what unit rate is the train traveling?

Solve the problem by making up an equation. a man could arrive on time for an appointment if he drove the car at 40 mph; however, since he left the house 15 minutes late, he drove the car at 50 mph and arrive 3 minutes early for the appointment. how far from his house was his appointment?