Transcript Equivalent Fractions

Fractions
12
Two
One
quaters
half – one
– two
part
parts
of twoof four
24
1 4
2
Four
eighths
–– four
parts
of twoeightHalf–
Oneparts
part of
Two One
quaters
two
four42 8
Fractions
1
2
4
Therefore
 
2 4 8
What is the connection between the numerator and denomiator ?
Fractions
Numerator X 2
Denominator
1
2
2
X2
5
10
2 X2
22 
44
The Denominator is double the Numerator
or
The Numerator is half the Denominator
2
Fractions
1
Each one of these fractions is equal to
2
a
?
6
b
?
14
c
10
?
ch
11
?
d
19
?
dd
23
?
e
?
70
f
?
146
ff
267
?
g
?
1368
Fractions
Write the fractions that are equal to
1
3
=
1
3
=
3?
9?
5?
?
15
Fractions
Numerator
X3
Denominator
1
3
3
X3
3
9
3 X3
5 
15
3
Fractions
Each one of these fractions is equal to
a
?
6
dd
?
18
ng
25
?
b
?
21
e
11
?
h
15
?
c
9
?
f
?
36
i
?
39
ch
6
?
100
ff
?
l
36
?
d
8
?
g
?
60
ll
?
144
1
3
Fractions
Write the fractions that are equal to
2
5
=
=
?4
10
?
?
16
?
40
2
5
Fractions
X4
X2
2
5
4
10
X2
16
40
X4
To make equivalent fractions we must multiply both
numbers by the same number
Fractions
2
Each one of these fractions is equal to
5
a
?
20
dd
?
35
ng
?
25
b
6
?
e
10
?
h
8
?
c
18
?
f
?
55
i
?
60
ch
?
50
ff
40
?
120
l
?
d
100
?
g
?
200
ll
?
250
Fractions
3
2
2
5
2
4
10
12
30
3
To simplify fractions we must divide both numbers
by the same number
Fractions
Simplify each one of these fractions
4 ?

20 5
6 2

24 ?
30 3

50 ?
22 ?

33 3
21 3

28 ?
20 2

100 ?
35 7

60 ?
18 ?

54 3
27 ?

72 8
44 4

60 ?
30 3

50 ?
22 ?

33 3
Fractions