Find the product of 2/3×5/9 .(1 point)
Multiply 4/5 times 5/8 . Write the answer in simplest form.(1 point)
Multiply 1/9 by 4 1/5 . Write the answer in simplest form.
Multiply 4/5 by 7 1/3 . Convert the product to be a mixed number.(1 point)
In a survey of teenagers, 2/3 responded that they got regular exercise, and 4/5 of those said that walking was their main form of exercise. What fraction of the teenagers mainly exercise by walking?(1 point)
Clarissa cycled at 12 1/2 miles per hour for 2 1/2 hours. How far did she travel?(1 point)
Compute: 9/11÷1/3 . Simplify the answer if possible.(1 point)
Responses
27/11
Start Fraction 27 over 11 End Fraction
11/27
Start Fraction 11 over 27 End Fraction
3/11
Start Fraction 3 over 11 End Fraction
2 5/11
Sam has 1 1/2 feet of cord to make bracelets. Each bracelet needs 1/4 foot of cord. How many bracelets can he make?(1 point)
Andre is cutting fence boards from a large piece of wood 10 1/4 yards long. Each board needs to be 4/5 yard. How many boards can he cut from this piece of wood?(1 point)
What is the quotient of 8/9÷5 ? Simplify your answer if needed.(1 point)
Mallory wants to run 24 miles this month. If she can run 3/4 of a mile each day she runs, how many days will it take her to run those 24 miles?(1 point)
Reggie is making doll clothes for his little sister. He has 3 yards of fabric. If each dress uses 3/8 yard of fabric, how many dresses can he make?(1 point)
Jessie was given the problem 3 2/5÷3/10= to solve. Jessie’s work looks like this:
3 2/5÷3/10=
17/5÷3/10=
17/5⋅3/10=17⋅3/5⋅10
51/50=1 1/50
Jessie’s answer is incorrect. Answer the following questions about Jessie’s work.
a. Find and describe Jessie’s error.
b. What is the correct answer?
(4 points)
a. Jessie's error is in the step where they multiplied 17/5 by 3/10. The correct operation should have been multiplication, not division.
b. The correct answer is 51/50, which can also be written as 1 1/50.