Exam 8: Division of Common Fractions

21/7 in lowest terms is ____________________.

____________________ means to place the bottom number on top and the top number on the bottom.

If a woman averages 58 3/8 miles per hour on a trip, how many hours does it take her to travel 467 miles?

A mechanic is paid $78.30 for 4 1/2 hours of work. What is the hourly rate in dollars and cents?

The second step when dividing common fractions is to change the division sign to a(n) ____________________ sign.

An automobile jack raises the car 3/16 inch for each stroke of the lever. How many strokes of the lever are needed to lift the car 6 3/4 inches?

At an average rate of 45 1/8 miles per hour, how many hours does it take to drive 338 7/16 miles?

A certain size copper tubing weighs 1/2 pound per foot. How many feet are there in a roll weighing 11 1/4 pounds?

A garage owner has an oil barrel that contains 68 1/4 gallons. If sales average 11 3/8 gallons a day, how many days will the oil last?

The average time for lubricating a car is 2/5 hour. How many cars can be lubricated in an 8-hour day?