1. Which of these is the reciprocal of negative , 14 over 5 , question mark
A. 5 fourteenths
B. negative , 5 fourteenths
C. negative , 14 over 5
D. 14 over 5
2. Find the reciprocal of 4 sevenths . Simplify your answer.
3. Which multiplication expression is equivalent to the division expression negative , 7 seventeenths , divides , 13 over 34 , question mark
A. negative , 17 over 7 , times , 13 over 34
B. negative , 17 over 7 , times , 34 over 13
C. negative , 7 seventeenths , times , 13 over 34
D. negative , 7 seventeenths , times , 34 over 13
4. Divide 5 sevenths , divides . open , negative , 11 over 5 , close and simplify.
5. There are approximately 39.37 inches in 1 meter. How many meters are there in 190 inches?
6.
a. Writing Which of the numbers negative , 7 thirteenths , comma 1 , and 6 sevenths , comma negative 1 , and 6 sevenths , comma and 7 thirteenths is the reciprocal of 1 , and 6 sevenths , question mark
b. What is the reciprocal of 7 thirteenths , question mark
c. What do you notice about the reciprocals of 1 , and 6 sevenths and 7 thirteenths , question mark Explain.
7.
a. Reasoning Find the reciprocal of 1 , and 1 seventeenth , .
b. Find the reciprocal of 17 over 18 , .
c. Explain how finding the first reciprocal simplifies finding the second reciprocal.
8. Find the reciprocal of negative 8 , and 1 fourth , .
9. Find the quotient. 7 tenths , divides 4.6
10.
a. Error Analysis Your friend says the quotient 3 fourths , divides , 1 fourth is 1 third , . What is the correct quotient?
b. What mistake did your friend likely make?
A. Your friend multiplied with the reciprocal of the first fraction, not the second fraction.
B. Your friend multiplied 4 thirds , times 4.
C. Your friend added the fractions instead of dividing.
D. Your friend multiplied 3 fourths , times , 1 fourth .
11. Think About the Process You want to write a multiplication expression equivalent to negative 2 , and 1 eighth , divides 6 , and 4 fifths , .
a. What is the first step?
A. Find the reciprocal of the divisor.
B. Find the reciprocal of the dividend.
C. Multiply the numerators of the fractions.
D. Write the mixed numbers as improper fractions.
b. Which multiplication expression is equivalent to negative 2 , and 1 eighth , divides 6 , and 4 fifths , question mark
A. negative , 17 over 8 , times , 34 over 5
B. negative , 8 seventeenths , times , 5 thirty fourths
C. negative , 17 over 8 , times , 5 thirty fourths
D. negative , 8 seventeenths , times , 34 over 5
12. The area of a rectangle is 25 square feet. If its width is 3 , and 1 third feet, find its length.
13. Open-Ended Which multiplication expression is equivalent to 5 eighths , divides , 1 sixteenth , question mark
A. 8 fifths , times , 1 sixteenth
B. 5 eighths , times , 1 sixteenth
C. 5 eighths , times 16
D. 8 fifths , times 16
14. Perform the indicated operation. 3 , and 1 sixth , divides . open . negative 1 , and 4 ninths . close
15. Find the quotient 7 fifteenths , divides , 6.2.
16. A patient is to take 4 , and 1 third tablespoons of medicine per day in 4 equally divided doses. How much medicine is to be taken in each dose?