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 25 x 3 64 =



Answer:_______________




2)  

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

 5 15 x 3 68 =



Answer:_______________




3)  

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

 1 67 x 2 42 =



Answer:_______________




4)  

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

 2 210 x 3 37 =



Answer:_______________




5)  

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

 1 37 x 1 74 =



Answer:_______________




6)  

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

 1 59 x 1 15 =



Answer:_______________




7)  

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

 4 17 x 1 33 =



Answer:_______________




8)  

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

 1 79 x 2 15 =



Answer:_______________




9)  

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

 7 35 x 4 75 =



Answer:_______________




10)  

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

 7 45 x 6 610 =



Answer:_______________




 

1)  

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

 3 25 x 3 64 = Answer: 15 Answer: 620


SOLUTION 1 :

Remember:

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

Solve:

Write 3 25  as an improper fraction.

 

3 25  =

(5x3)+2

=17
55

 


Write 3 64  as an improper fraction.

3 64 =(4x3) + 6=18
44

 

Multiply the numerators and multiply the denominators.

175 x 18417 x 18=306
5 x 420

 


30 620  =  15 620

 

 3 25 x  3 64  =  15 620

 

 



2)  

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

 5 15 x 3 68 = Answer: 19 Answer: 2040


SOLUTION 1 :

Remember:

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

Solve:

Write 5 15  as an improper fraction.

 

5 15  =

(5x5)+1

=26
55

 


Write 3 68  as an improper fraction.

3 68 =(8x3) + 6=30
88

 

Multiply the numerators and multiply the denominators.

265 x 30826 x 30=780
5 x 840

 


78040  =  19 2040

 

 5 15 x  3 68  =  19 2040

 

 



3)  

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

 1 67 x 2 42 = Answer: 7 Answer: 614


SOLUTION 1 :

Remember:

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

Solve:

Write 1 67  as an improper fraction.

 

1 67  =

(7x1)+6

=13
77

 


Write 2 42  as an improper fraction.

2 42 =(2x2) + 4=8
22

 

Multiply the numerators and multiply the denominators.

137 x 8213 x 8=104
7 x 214

 


10414  =  7 614

 

 1 67 x  2 42  =  7 614

 

 



4)  

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

 2 210 x 3 37 = Answer: 7 Answer: 3870


SOLUTION 1 :

Remember:

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

Solve:

Write 2 210  as an improper fraction.

 

2 210  =

(10x2)+2

=22
1010

 


Write 3 37  as an improper fraction.

3 37 =(7x3) + 3=24
77

 

Multiply the numerators and multiply the denominators.

2 210 x 24722 x 24=528
10 x 770

 


52870  =  7 3870

 

 2 210 x  3 37  =  7 3870

 

 



5)  

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

 1 37 x 1 74 = Answer: 3 Answer: 2628


SOLUTION 1 :

Remember:

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

Solve:

Write 1 37  as an improper fraction.

 

1 37  =

(7x1)+3

=10
77

 


Write 1 74  as an improper fraction.

1 74 =(4x1) + 7=11
44

 

Multiply the numerators and multiply the denominators.

107 x 11410 x 11=110
7 x 428

 


11028  =  3 2628

 

 1 37 x  1 74  =  3 2628

 

 



6)  

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

 1 59 x 1 15 = Answer: 1 Answer: 3945


SOLUTION 1 :

Remember:

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

Solve:

Write 1 59  as an improper fraction.

 

1 59  =

(9x1)+5

=14
99

 


Write 1 15  as an improper fraction.

1 15 =(5x1) + 1=6
55

 

Multiply the numerators and multiply the denominators.

149 x 6514 x 6=84
9 x 545

 


8445  =  1 3945

 

 1 59 x  1 15  =  1 3945

 

 



7)  

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

 4 17 x 1 33 = Answer: 8 Answer: 621


SOLUTION 1 :

Remember:

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

Solve:

Write 4 17  as an improper fraction.

 

4 17  =

(7x4)+1

=29
77

 


Write 1 33  as an improper fraction.

1 33 =(3x1) + 3=6
33

 

Multiply the numerators and multiply the denominators.

297 x 6329 x 6=174
7 x 321

 


17421  =  8 621

 

 4 17 x  1 33  =  8 621

 

 



8)  

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

 1 79 x 2 15 = Answer: 3 Answer: 4145


SOLUTION 1 :

Remember:

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

Solve:

Write 1 79  as an improper fraction.

 

1 79  =

(9x1)+7

=16
99

 


Write 2 15  as an improper fraction.

2 15 =(5x2) + 1=11
55

 

Multiply the numerators and multiply the denominators.

169 x 1 1516 x 11=176
9 x 545

 


17645  =  3 4145

 

 1 79 x  2 15  =  3 4145

 

 



9)  

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

 7 35 x 4 75 = Answer: 41 Answer: 125


SOLUTION 1 :

Remember:

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

Solve:

Write 7 35  as an improper fraction.

 

7 35  =

(5x7)+3

=38
55

 


Write 4 75  as an improper fraction.

4 75 =(5x4) + 7=27
55

 

Multiply the numerators and multiply the denominators.

385 x 2 7538 x 27=1026
5 x 525

 


102625  =  41 125

 

 7 35 x  4 75  =  41 125

 

 



10)  

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

 7 45 x 6 610 = Answer: 51 Answer: 2 45 0


SOLUTION 1 :

Remember:

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

Solve:

Write 7 45  as an improper fraction.

 

7 45  =

(5x7)+4

=39
55

 


Write 6 610  as an improper fraction.

6 610 =(10x6) + 6=66
1010

 

Multiply the numerators and multiply the denominators.

395 x 6 61039 x 66=2574
5 x 1050

 


257 45 0  =  51 2 45 0

 

 7 45 x  6 610  =  51 2 45 0