# Making Equivalent Fractions - PowerPoint PPT Presentation

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## Making Equivalent Fractions

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### AN EQUIVALENT FRACTION. that makes. adding & subtracting fractions. possible. x. This fraction equals 1. ... HERE. to try. Adding & Subtracting. Fractions ... – PowerPoint PPT presentation

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Title: Making Equivalent Fractions

1
Making Equivalent Fractions
2
To Make Equivalent Fractions
• Multiply the numerator and denominator by the
same number.
• You will get a new fraction with the same value
as the original fraction.
• We are not changing the value of the fraction,
because we are simply multiplying by a fraction
that is equivalent to ONE.

3
What do you get when you multiply a number by 1?
You get that number!
5 x 1 5
7 x 1 7
37 x 1 37
23 x 1 23
17 x 1 17
4
All these fractions 1
When the numerator denominator of a
fraction are the same, the fraction equals 1.
5
What do you get when you multiply a fraction by
1? You get AN EQUIVALENT FRACTION that makes
6
x

This fraction equals 1.

These fractions represent the same amount.
7
x

This fraction equals 1.

These fractions represent the same amount.
8
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 3

We multiplied the numerator and denominator by ...
x 3
3
9
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 4

We multiplied the numerator and denominator by ...
x 4
4
10
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 9

We multiplied the numerator and denominator by ...
x 9
9
11
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
?
x 3

We multiplied the numerator and denominator by ...
x 3
3
12
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 9

We multiplied the numerator and denominator by ...
x 9
9
13
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 3

We multiplied the numerator and denominator by ...
x 3
3
14
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 7

We multiplied the numerator and denominator by ...
x 7
7
15
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 5

We multiplied the numerator and denominator by ...
x 5
5
16
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 4

We multiplied the numerator and denominator by ...
x 4
4
17
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 5
We multiplied the numerator and denominator by ...

x 5
5
18
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 6

We multiplied the numerator and denominator by ...
x 6
6
19
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 9

We multiplied the numerator and denominator by ...
x 9
9
20
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 6

We multiplied the numerator and denominator by ...
x 6
6
21
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 4

We multiplied the numerator and denominator by ...
x 4
4
22
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 8

We multiplied the numerator and denominator by ...
x 8
8
23
Make An Equivalent FractionFind the Missing
Numerator!
Given the new denominator, can you find the
missing numerator?
x 6

We multiplied the numerator and denominator by ...
x 6
6
24
Make Equivalent FractionsFind the Missing
Numerators!
44
12
A
C

55
42
45
28
D

B

54
63
25