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.

 3 78 x 5 29 =



Answer:_______________




2)  

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

 6 13 x 3 12 =



Answer:_______________




3)  

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

 4 16 x 7 610 =



Answer:_______________




4)  

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

 4 35 x 4 42 =



Answer:_______________




5)  

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

 7 49 x 1 310 =



Answer:_______________




6)  

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

 6 63 x 7 34 =



Answer:_______________




7)  

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

 4 59 x 1 58 =



Answer:_______________




8)  

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

 6 36 x 5 13 =



Answer:_______________




9)  

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

 7 65 x 3 19 =



Answer:_______________




10)  

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

 6 66 x 3 23 =



Answer:_______________




 

1)  

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

 3 78 x 5 29 = Answer: 20 Answer: 1772


SOLUTION 1 :

Remember:

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

Solve:

Write 3 78  as an improper fraction.

 

3 78  =

(8x3)+7

=31
88

 


Write 5 29  as an improper fraction.

5 29 =(9x5) + 2=47
99

 

Multiply the numerators and multiply the denominators.

318 x 47931 x 47=1457
8 x 972

 


145772  =  20 1772

 

 3 78 x  5 29  =  20 1772

 

 



2)  

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

 6 13 x 3 12 = Answer: 22 Answer: 16


SOLUTION 1 :

Remember:

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

Solve:

Write 6 13  as an improper fraction.

 

6 13  =

(3x6)+1

=19
33

 


Write 3 12  as an improper fraction.

3 12 =(2x3) + 1=7
22

 

Multiply the numerators and multiply the denominators.

193 x 7219 x 7=133
3 x 26

 


1336  =  22 16

 

 6 13 x  3 12  =  22 16

 

 



3)  

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

 4 16 x 7 610 = Answer: 31 Answer: 4060


SOLUTION 1 :

Remember:

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

Solve:

Write 4 16  as an improper fraction.

 

4 16  =

(6x4)+1

=25
66

 


Write 7 610  as an improper fraction.

7 610 =(10x7) + 6=76
1010

 

Multiply the numerators and multiply the denominators.

256 x 7 61025 x 76=1900
6 x 1060

 


190060  =  31 4060

 

 4 16 x  7 610  =  31 4060

 

 



4)  

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

 4 35 x 4 42 = Answer: 27 Answer: 610


SOLUTION 1 :

Remember:

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

Solve:

Write 4 35  as an improper fraction.

 

4 35  =

(5x4)+3

=23
55

 


Write 4 42  as an improper fraction.

4 42 =(2x4) + 4=12
22

 

Multiply the numerators and multiply the denominators.

2 35 x 12223 x 12=276
5 x 210

 


27 610  =  27 610

 

 4 35 x  4 42  =  27 610

 

 



5)  

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

 7 49 x 1 310 = Answer: 9 Answer: 6190


SOLUTION 1 :

Remember:

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

Solve:

Write 7 49  as an improper fraction.

 

7 49  =

(9x7)+4

=67
99

 


Write 1 310  as an improper fraction.

1 310 =(10x1) + 3=13
1010

 

Multiply the numerators and multiply the denominators.

679 x 1 31067 x 13=871
9 x 1090

 


87190  =  9 6190

 

 7 49 x  1 310  =  9 6190

 

 



6)  

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

 6 63 x 7 34 = Answer: 62 Answer: 012


SOLUTION 1 :

Remember:

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

Solve:

Write 6 63  as an improper fraction.

 

6 63  =

(3x6)+6

=24
33

 


Write 7 34  as an improper fraction.

7 34 =(4x7) + 3=31
44

 

Multiply the numerators and multiply the denominators.

243 x 31424 x 31=744
3 x 412

 


74412  =  62 012

 

 6 63 x  7 34  =  62 012

 

 



7)  

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

 4 59 x 1 58 = Answer: 7 Answer: 2972


SOLUTION 1 :

Remember:

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

Solve:

Write 4 59  as an improper fraction.

 

4 59  =

(9x4)+5

=41
99

 


Write 1 58  as an improper fraction.

1 58 =(8x1) + 5=13
88

 

Multiply the numerators and multiply the denominators.

419 x 13841 x 13=533
9 x 872

 


53372  =  7 2972

 

 4 59 x  1 58  =  7 2972

 

 



8)  

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

 6 36 x 5 13 = Answer: 34 Answer: 1218


SOLUTION 1 :

Remember:

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

Solve:

Write 6 36  as an improper fraction.

 

6 36  =

(6x6)+3

=39
66

 


Write 5 13  as an improper fraction.

5 13 =(3x5) + 1=16
33

 

Multiply the numerators and multiply the denominators.

396 x 16339 x 16=624
6 x 318

 


62418  =  34 1218

 

 6 36 x  5 13  =  34 1218

 

 



9)  

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

 7 65 x 3 19 = Answer: 25 Answer: 2345


SOLUTION 1 :

Remember:

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

Solve:

Write 7 65  as an improper fraction.

 

7 65  =

(5x7)+6

=41
55

 


Write 3 19  as an improper fraction.

3 19 =(9x3) + 1=28
99

 

Multiply the numerators and multiply the denominators.

415 x 28941 x 28=1148
5 x 945

 


114845  =  25 2345

 

 7 65 x  3 19  =  25 2345

 

 



10)  

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

 6 66 x 3 23 = Answer: 25 Answer: 1218


SOLUTION 1 :

Remember:

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

Solve:

Write 6 66  as an improper fraction.

 

6 66  =

(6x6)+6

=42
66

 


Write 3 23  as an improper fraction.

3 23 =(3x3) + 2=11
33

 

Multiply the numerators and multiply the denominators.

426 x 11342 x 11=462
6 x 318

 


46218  =  25 1218

 

 6 66 x  3 23  =  25 1218