Scroll:Operations with fractions >> Add and subtract mixed numbers >> saq (4020)


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)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 2 74 x 5 55 =



Answer:_______________




2)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 1 19 x 4 76 =



Answer:_______________




3)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 7 17 x 1 65 =



Answer:_______________




4)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 4 46 x 3 78 =



Answer:_______________




5)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 6 43 x 5 43 =



Answer:_______________




6)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 5 76 x 7 39 =



Answer:_______________




7)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 1 55 x 4 15 =



Answer:_______________




8)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 5 39 x 6 56 =



Answer:_______________




9)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 1 14 x 6 33 =



Answer:_______________




10)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 6 79 x 4 77 =



Answer:_______________




 

1)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 2 74 x 5 55 = Answer: 22 Answer: 1020


SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 2 74  as an improper fraction.

 

2 74  =

(4x2)+7

=15
44

 


Write 5 55  as an improper fraction.

5 55 =(5x5) + 5=30
55

 

Multiply the numerators and multiply the denominators.

154 x 30515 x 30=450
4 x 520

 


45020  =  22 1020

 

 2 74 x  5 55  =  22 1020

 

 



2)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 1 19 x 4 76 = Answer: 5 Answer: 4054


SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 1 19  as an improper fraction.

 

1 19  =

(9x1)+1

=10
99

 


Write 4 76  as an improper fraction.

4 76 =(6x4) + 7=31
66

 

Multiply the numerators and multiply the denominators.

109 x 31610 x 31=310
9 x 654

 


31054  =  5 4054

 

 1 19 x  4 76  =  5 4054

 

 



3)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 7 17 x 1 65 = Answer: 15 Answer: 2535


SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 7 17  as an improper fraction.

 

7 17  =

(7x7)+1

=50
77

 


Write 1 65  as an improper fraction.

1 65 =(5x1) + 6=11
55

 

Multiply the numerators and multiply the denominators.

507 x 11550 x 11=550
7 x 535

 


55035  =  15 2535

 

 7 17 x  1 65  =  15 2535

 

 



4)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 4 46 x 3 78 = Answer: 18 Answer: 448


SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 4 46  as an improper fraction.

 

4 46  =

(6x4)+4

=28
66

 


Write 3 78  as an improper fraction.

3 78 =(8x3) + 7=31
88

 

Multiply the numerators and multiply the denominators.

286 x 31828 x 31=868
6 x 848

 


86848  =  18 448

 

 4 46 x  3 78  =  18 448

 

 



5)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 6 43 x 5 43 = Answer: 46 Answer: 49


SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 6 43  as an improper fraction.

 

6 43  =

(3x6)+4

=22
33

 


Write 5 43  as an improper fraction.

5 43 =(3x5) + 4=19
33

 

Multiply the numerators and multiply the denominators.

223 x 19322 x 19=418
3 x 39

 


4189  =  46 49

 

 6 43 x  5 43  =  46 49

 

 



6)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 5 76 x 7 39 = Answer: 45 Answer: 1254


SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 5 76  as an improper fraction.

 

5 76  =

(6x5)+7

=37
66

 


Write 7 39  as an improper fraction.

7 39 =(9x7) + 3=66
99

 

Multiply the numerators and multiply the denominators.

3 76 x 66937 x 66=2442
6 x 954

 


244254  =  45 1254

 

 5 76 x  7 39  =  45 1254

 

 



7)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 1 55 x 4 15 = Answer: 8 Answer: 1025


SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 1 55  as an improper fraction.

 

1 55  =

(5x1)+5

=10
55

 


Write 4 15  as an improper fraction.

4 15 =(5x4) + 1=21
55

 

Multiply the numerators and multiply the denominators.

105 x 2 1510 x 21=210
5 x 525

 


2 1025  =  8 1025

 

 1 55 x  4 15  =  8 1025

 

 



8)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 5 39 x 6 56 = Answer: 36 Answer: 2454


SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 5 39  as an improper fraction.

 

5 39  =

(9x5)+3

=48
99

 


Write 6 56  as an improper fraction.

6 56 =(6x6) + 5=41
66

 

Multiply the numerators and multiply the denominators.

489 x 41648 x 41=1968
9 x 654

 


196854  =  36 2454

 

 5 39 x  6 56  =  36 2454

 

 



9)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 1 14 x 6 33 = Answer: 8 Answer: 912


SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 1 14  as an improper fraction.

 

1 14  =

(4x1)+1

=5
44

 


Write 6 33  as an improper fraction.

6 33 =(3x6) + 3=21
33

 

Multiply the numerators and multiply the denominators.

54 x 2135 x 21=105
4 x 312

 


10512  =  8 912

 

 1 14 x  6 33  =  8 912

 

 



10)  

Multiply. Simplify your answer and write it as a proper fraction or as a whole or mixed number.

 6 79 x 4 77 = Answer: 33 Answer: 5663


SOLUTION 1 :

Remember:

Write the mixed numbers as improper fractions. Multiply the numerators and multiply the denominators.

Solve:

Write 6 79  as an improper fraction.

 

6 79  =

(9x6)+7

=61
99

 


Write 4 77  as an improper fraction.

4 77 =(7x4) + 7=35
77

 

Multiply the numerators and multiply the denominators.

619 x 35761 x 35=2135
9 x 763

 


213563  =  33 5663

 

 6 79 x  4 77  =  33 5663