Exam 7: Multiplication of Common Fractions

9/16 x 8/5 = ____________________/10.

Each power steering unit needs 10 1/4 inches of power steering return hose. How many inches of hose are needed to replace the hose in seven units?

To multiply a fraction by a mixed number, first change the mixed number to a(n) ____________________ fraction.

A certain car requires 18 3/8 inches of 13/32-inch air-conditioning hose. How many inches of hose are needed for five cars?

The multiplication process can be simplified by ____________________. Before multiplying, divide the numerator and the denominator by a number that is common to both.

A channel iron crossmember weighs 3 1/4 pounds per foot. What is the weight in pounds of three crossmembers, each 1 1/2 feet long?

A car averages 15 1/2 miles to a gallon of gasoline. How many miles can be traveled on 40 gallons?

A mechanic cuts 15 bushings from a piece of stock. Each bushing is 3/8 inch long. Not allowing for saw cuts, what is the total length used in inches?

A certain car averages 23 2/5 miles per gallon of gas. How far will it travel on 19 3/7 gallons of gas?

How many pounds of grease are there in a barrel that holds 25 gallons? (Use 7 7/8 pounds per gallon.)