Scroll:Number theory >> Multiplicative inverses >> saq (3885)


Written Instructions:

For each Multiple Choice Question (MCQ), four options are given. One of them is the correct answer. Make your choice (1,2,3 or 4). Write your answers in the brackets provided..

For each Short Answer Question(SAQ) and Long Answer Question(LAQ), write your answers in the blanks provided.

Leave your answers in the simplest form or correct to two decimal places.



 

1)  

 What is the multiplicative inverse of   512

 

use slash ( / ) to separate the numerator and denominator.


Answer:_______________




2)  

 What is the multiplicative inverse of   138

 

use slash ( / ) to separate the numerator and denominator.


Answer:_______________




3)  

 What is the multiplicative inverse of   94

 

use slash ( / ) to separate the numerator and denominator.


Answer:_______________




4)  

 What is the multiplicative inverse of   314

 

use slash ( / ) to separate the numerator and denominator.


Answer:_______________




5)  

 What is the multiplicative inverse of   712

 

use slash ( / ) to separate the numerator and denominator.


Answer:_______________




6)  

 What is the multiplicative inverse of   1514

 

use slash ( / ) to separate the numerator and denominator.


Answer:_______________




7)  

 What is the multiplicative inverse of   132

 

use slash ( / ) to separate the numerator and denominator.


Answer:_______________




8)  

 What is the multiplicative inverse of   158

 

use slash ( / ) to separate the numerator and denominator.


Answer:_______________




9)  

 What is the multiplicative inverse of   112

 

use slash ( / ) to separate the numerator and denominator.


Answer:_______________




10)  

 What is the multiplicative inverse of   98

 

use slash ( / ) to separate the numerator and denominator.


Answer:_______________




 

1)  

 What is the multiplicative inverse of   512

  Answer: 125

use slash ( / ) to separate the numerator and denominator.


SOLUTION 1 :

Remember:

Find the multiplicative inverse of a fraction by switching the numerator and the denominator.

Solve:

Switch the numerator and denominator.
 

5
12
  
12
5

 

The multiplicative inverse of 
5
12
 is 
12
5
.

 



2)  

 What is the multiplicative inverse of   138

  Answer: 813

use slash ( / ) to separate the numerator and denominator.


SOLUTION 1 :

Remember:

Find the multiplicative inverse of a fraction by switching the numerator and the denominator.

Solve:

Switch the numerator and denominator.
 

13
8
  
8
13

 

The multiplicative inverse of 
13
8
 is 
8
13
.

 



3)  

 What is the multiplicative inverse of   94

  Answer: 49

use slash ( / ) to separate the numerator and denominator.


SOLUTION 1 :

Remember:

Find the multiplicative inverse of a fraction by switching the numerator and the denominator.

Solve:

Switch the numerator and denominator.
 

9
4
  
4
9

 

The multiplicative inverse of 
9
4
 is 
4
9
.

 



4)  

 What is the multiplicative inverse of   314

  Answer: 143

use slash ( / ) to separate the numerator and denominator.


SOLUTION 1 :

Remember:

Find the multiplicative inverse of a fraction by switching the numerator and the denominator.

Solve:

Switch the numerator and denominator.
 

3
14
  
14
3

 

The multiplicative inverse of 
3
14
 is 
14
3
.

 



5)  

 What is the multiplicative inverse of   712

  Answer: 127

use slash ( / ) to separate the numerator and denominator.


SOLUTION 1 :

Remember:

Find the multiplicative inverse of a fraction by switching the numerator and the denominator.

Solve:

Switch the numerator and denominator.
 

7
12
  
12
7

 

The multiplicative inverse of 
7
12
 is 
12
7
.

 



6)  

 What is the multiplicative inverse of   1514

  Answer: 1415

use slash ( / ) to separate the numerator and denominator.


SOLUTION 1 :

Remember:

Find the multiplicative inverse of a fraction by switching the numerator and the denominator.

Solve:

Switch the numerator and denominator.
 

15
14
  
14
15

 

The multiplicative inverse of 
15
14
 is 
14
15
.

 



7)  

 What is the multiplicative inverse of   132

  Answer: 213

use slash ( / ) to separate the numerator and denominator.


SOLUTION 1 :

Remember:

Find the multiplicative inverse of a fraction by switching the numerator and the denominator.

Solve:

Switch the numerator and denominator.
 

13
2
  
2
13

 

The multiplicative inverse of 
13
2
 is 
2
13
.

 



8)  

 What is the multiplicative inverse of   158

  Answer: 815

use slash ( / ) to separate the numerator and denominator.


SOLUTION 1 :

Remember:

Find the multiplicative inverse of a fraction by switching the numerator and the denominator.

Solve:

Switch the numerator and denominator.
 

15
8
  
8
15

 

The multiplicative inverse of 
15
8
 is 
8
15
.

 



9)  

 What is the multiplicative inverse of   112

  Answer: 211

use slash ( / ) to separate the numerator and denominator.


SOLUTION 1 :

Remember:

Find the multiplicative inverse of a fraction by switching the numerator and the denominator.

Solve:

Switch the numerator and denominator.
 

11
2
  
2
11

 

The multiplicative inverse of 
11
2
 is 
2
11
.

 



10)  

 What is the multiplicative inverse of   98

  Answer: 89

use slash ( / ) to separate the numerator and denominator.


SOLUTION 1 :

Remember:

Find the multiplicative inverse of a fraction by switching the numerator and the denominator.

Solve:

Switch the numerator and denominator.
 

9
8
  
8
9

 

The multiplicative inverse of 
9
8
 is 
8
9
.