
Dividing Fractions
Presentation
•
Mathematics
•
5th Grade
•
Practice Problem
•
Medium
+4
Standards-aligned
Elizabeth Nileski
Used 41+ times
FREE Resource
15 Slides • 25 Questions
1
Dividing Fractions
2
New Vocabulary Word Alert!
Reciprocal
Proper Definition: A reciprocal is a number you would use to multiply to another number to get the answer one.
Easy Definition: Using the "FLIP" of the number.
For example: The reciprocal of 4 is 1/4
The reciprocal of 1/2 is 2/1 or 2.
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3
Multiple Choice
What is the reciprocal of 8?
18
81
8
4
Multiple Choice
What is the reciprocal of 43 ?
34
4
3
5
Multiple Choice
What is the reciprocal of 19?
19
119
191
6
Multiple Select
What is the reciprocal of 21 ?
42
12
2
21
7
Multiple Choice
What is the reciprocal of 309 ?
30
930
103
8
Why do you think we need to know what a reciprocal is?
9
We need to use a reciprocal to divide fractions.
10
Keep - Change- Flip
(the value of the first number) (Change the sign) (Flip the number)
Some text here about the topic of discussion
11
Follow the steps to solve this problem.
Some text here about the topic of discussion
Change the whole number to a fraction.
Change the division sign to a multiplication sign.
Find the reciprocal of the second number.
Find the product. (simplify if needed)
12
Follow the steps to solve this problem.
Some text here about the topic of discussion
Change the whole number to a fraction.
Change the division sign to a multiplication sign.
Find the reciprocal of the second number.
Find the product. (simplify if needed)
13
Multiple Choice
5÷31=
1 32
15
151
14
Multiple Choice
1÷41=
41
4
42
15
Multiple Choice
2÷61=
62
31
12
16
Multiple Choice
4÷61=
24
64
241
32
17
Multiple Choice
6÷51=
56
1 51
301
30
18
Change the whole number to a fraction.
Change the division sign to a multiplication sign.
Find the reciprocal of the second number.
Find the product. (simplify if needed)
Subject | Subject
19
Change the whole number to a fraction.
Change the division sign to a multiplication sign.
Find the reciprocal of the second number.
Find the product. (simplify if needed)
Subject | Subject
Some text here about the topic of discussion
20
Multiple Choice
21÷10=
20
5
201
21
Multiple Choice
31÷7
211
21
2 31
22
Multiple Choice
41÷6=
241
64
32
23
Multiple Choice
51÷5=
1
25
251
51
24
Multiple Choice
51÷3=
53
151
15
51
25
Change the division sign to a multiplication sign.
Find the reciprocal of the second number.
Find the product. (simplify if needed)
Subject | Subject
Some text here about the topic of discussion
26
Change the division sign to a multiplication sign.
Find the reciprocal of the second number.
Find the product. (simplify if needed)
Subject | Subject
Some text here about the topic of discussion
27
Multiple Choice
21÷41=
2
81
42
41
28
Multiple Choice
31÷61=
2
3
18
181
29
Multiple Choice
43÷65=
109
2415
85
21
30
Multiple Choice
8 7÷31=
218
2 85
247
3 73
31
Multiple Choice
2 1÷43=
1 21
83
32
2
32
How do I use a calculator to divide fractions?
Some text here about the topic of discussion
33
Poll
Do you need to change the division sign to a multiplication sign and flip the second fraction if you are typing it in on a calculator?
YES!!!!
No, type it like you see it.
34
If you said, No type it like you see it, you are AWESOME!!!!!
(just like your teacher.)
Some text here about the topic of discussion
35
Let's try one together.
Some text here about the topic of discussion
36
How are division and fractions connected?
37
Multiple Choice
Write 43 as a division problem.
3÷4
4÷3
38
Multiple Choice
Write 25 as a division problem.
5÷2
2÷5
39
Multiple Choice
Write this division problem as a fraction. 3÷4
34
43
1 41
40
Multiple Choice
Write this division problem as a fraction. 6÷5
56
65
Dividing Fractions
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