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F
r
a
c
t
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o
n
s
F
r
a
c
t
i
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n
b
a
r
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(
2
,
3
,
4
,
5
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(
Y
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3
)
N
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m
b
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(
2
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3
,
4
,
5
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A
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(
2
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,
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m
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(
2
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3
,
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5
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C
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(
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2
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F
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(
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2
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3
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4
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1
0
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2
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Lesson
A
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2
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2
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2
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2
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(
A
x
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)
(
2
,
3
,
4
,
5
,
6
,
8
,
1
0
,
1
2
)
M
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b
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(
C
x
a
/
b
)
(
2
,
3
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4
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5
,
6
,
8
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1
0
,
1
2
)
C
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