Page 170 - NUMINO TG_5A
P. 170
10Multiply Mixed Numbers and Fractions Unit
069-B4-1 069-B4-2
Multiplication of Mixed Numbers 2. Find the product using the method below.
1. Fill in the blanks.
Example a. 2 Example
2 Multiply. 5 1 3 1
3 2
2 1
1 1 1 3
1 2 1 1 16 7
Rewrite mixed numbers as 5 3 3 2 3 2
improper fractions.
1 1 2 3 1 223 2 3 816 7
2 3 Divide the numerator and 3 21
denominator by a common factor.
1 1 2 1 1 1 23 1 2 2 2 1 1 33 56 18 2
2 3 2 3 3 3 3 3 Rewrite the fraction as a mixed 3 3
number.
62 9
a. 2 3 2 4 b. 4 2 5 4
8 5 3 7
b. 3 c. 3
2 2
2 1 1 1
2 3
2
1
1 1 2 3
2 2
1 2 3 c. 2 1 2 1 d. 4 2 2 3
2 2 6 7 3 4
3
2 1 2 1 1 1 22 1 2 1 1
2 2 2 2 3 3 3 3
2 2
33
4
9
Objective Learn how to multiply mixed Objective Learn how to multiply mixed
numbers. numbers.
Textbook Reference Activity 2 Textbook Reference Activity 2
069-B5-1 069-B5-2
Multiplication of Three Fractions 2. Find the product. Write it in a simple form.
1. Solve the following problems using the methods below.
Example Example
4 11 1 3
3 5 2 3 4 2 3 2 2 2 1 2 9 2 9 3 1
Method 1 4 9 ( 4 5 ) 9 5 9 15 Method 1 3 2 4 5 3 4 5 ( 3 4 ) 5 2 5 7 2
13 1 2
11 13
3 4 2 342 2 2 1 2 9 295 15 1
Method 2 4 5 9 459 15 Method 2 3 2 4 5 3 4 5 34 2 7 2
13 12
11 2 31 15
3 4 9 2 2 1 2 9 2 1
Method 3 4 5 15 Method 3 3 2 4 5 3 4 5 7 2
13 12
a. 4 2 3 b. 1 3 4 a. 7 1 2 1 b. 4 2 1 6
3 8 3 4 5 10 7 3 9 2
c. 4 5 6 d. 3 2 5 c. 3 1 1 1 d. 1 2 6 4
5 6 7 3 6 3 2 6 3 5
Objective Learn how to multiply three or Objective Learn how to multiply three or
more fractions. more fractions.
Textbook Reference Activity 3 Textbook Reference Activity 3
5A Unit 10 153
069-B4-1 069-B4-2
Multiplication of Mixed Numbers 2. Find the product using the method below.
1. Fill in the blanks.
Example a. 2 Example
2 Multiply. 5 1 3 1
3 2
2 1
1 1 1 3
1 2 1 1 16 7
Rewrite mixed numbers as 5 3 3 2 3 2
improper fractions.
1 1 2 3 1 223 2 3 816 7
2 3 Divide the numerator and 3 21
denominator by a common factor.
1 1 2 1 1 1 23 1 2 2 2 1 1 33 56 18 2
2 3 2 3 3 3 3 3 Rewrite the fraction as a mixed 3 3
number.
62 9
a. 2 3 2 4 b. 4 2 5 4
8 5 3 7
b. 3 c. 3
2 2
2 1 1 1
2 3
2
1
1 1 2 3
2 2
1 2 3 c. 2 1 2 1 d. 4 2 2 3
2 2 6 7 3 4
3
2 1 2 1 1 1 22 1 2 1 1
2 2 2 2 3 3 3 3
2 2
33
4
9
Objective Learn how to multiply mixed Objective Learn how to multiply mixed
numbers. numbers.
Textbook Reference Activity 2 Textbook Reference Activity 2
069-B5-1 069-B5-2
Multiplication of Three Fractions 2. Find the product. Write it in a simple form.
1. Solve the following problems using the methods below.
Example Example
4 11 1 3
3 5 2 3 4 2 3 2 2 2 1 2 9 2 9 3 1
Method 1 4 9 ( 4 5 ) 9 5 9 15 Method 1 3 2 4 5 3 4 5 ( 3 4 ) 5 2 5 7 2
13 1 2
11 13
3 4 2 342 2 2 1 2 9 295 15 1
Method 2 4 5 9 459 15 Method 2 3 2 4 5 3 4 5 34 2 7 2
13 12
11 2 31 15
3 4 9 2 2 1 2 9 2 1
Method 3 4 5 15 Method 3 3 2 4 5 3 4 5 7 2
13 12
a. 4 2 3 b. 1 3 4 a. 7 1 2 1 b. 4 2 1 6
3 8 3 4 5 10 7 3 9 2
c. 4 5 6 d. 3 2 5 c. 3 1 1 1 d. 1 2 6 4
5 6 7 3 6 3 2 6 3 5
Objective Learn how to multiply three or Objective Learn how to multiply three or
more fractions. more fractions.
Textbook Reference Activity 3 Textbook Reference Activity 3
5A Unit 10 153