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   16

 

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


Answer:_______________




2)  

 What is the multiplicative inverse of   136

 

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


Answer:_______________




3)  

 What is the multiplicative inverse of   1114

 

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


Answer:_______________




4)  

 What is the multiplicative inverse of   510

 

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


Answer:_______________




5)  

 What is the multiplicative inverse of   38

 

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


Answer:_______________




6)  

 What is the multiplicative inverse of   710

 

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


Answer:_______________




7)  

 What is the multiplicative inverse of   112

 

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


Answer:_______________




8)  

 What is the multiplicative inverse of   1310

 

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


Answer:_______________




9)  

 What is the multiplicative inverse of   152

 

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


Answer:_______________




10)  

 What is the multiplicative inverse of   72

 

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


Answer:_______________




 

1)  

 What is the multiplicative inverse of   16

  Answer: 61

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.
 

1
6
  
6
1

 

The multiplicative inverse of 
1
6
 is 
6
1
.

 



2)  

 What is the multiplicative inverse of   136

  Answer: 613

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
6
  
6
13

 

The multiplicative inverse of 
13
6
 is 
6
13
.

 



3)  

 What is the multiplicative inverse of   1114

  Answer: 1411

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
14
  
14
11

 

The multiplicative inverse of 
11
14
 is 
14
11
.

 



4)  

 What is the multiplicative inverse of   510

  Answer: 105

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
10
  
10
5

 

The multiplicative inverse of 
5
10
 is 
10
5
.

 



5)  

 What is the multiplicative inverse of   38

  Answer: 83

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
8
  
8
3

 

The multiplicative inverse of 
3
8
 is 
8
3
.

 



6)  

 What is the multiplicative inverse of   710

  Answer: 107

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
10
  
10
7

 

The multiplicative inverse of 
7
10
 is 
10
7
.

 



7)  

 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
.

 



8)  

 What is the multiplicative inverse of   1310

  Answer: 1013

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
10
  
10
13

 

The multiplicative inverse of 
13
10
 is 
10
13
.

 



9)  

 What is the multiplicative inverse of   152

  Answer: 215

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
2
  
2
15

 

The multiplicative inverse of 
15
2
 is 
2
15
.

 



10)  

 What is the multiplicative inverse of   72

  Answer: 27

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
2
  
2
7

 

The multiplicative inverse of 
7
2
 is 
2
7
.