Fractions
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Transcript of Fractions
![Page 1: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022070321/558b9c39d8b42a3b188b46c1/html5/thumbnails/1.jpg)
Presented By: Aisha Mubarak-Presented By: Aisha Mubarak-Sara hamadSara hamadSupervised By: Dr. A. Al-Supervised By: Dr. A. Al-FailakawayFailakaway
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Fractions
1 2/101/12
1/811/12
Definition:
A fraction is an ordered pair of whole numbers, the 1st one is usually written on top of the other, such as ½ or ¾ .
numerator
denominatorba
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7, 14, 21, 28, 35…
2, 4, 6, 8, 10, 12, 14, 16, 18, 20
Common Denominatoris needed to add these fractions.
1-Adding Fractions
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x 2
x 2
X 7
x 7 7
6
7 + 6 = 13
13
![Page 6: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022070321/558b9c39d8b42a3b188b46c1/html5/thumbnails/6.jpg)
More Examples:
8
1
24
23
8
1
4
3
7
2
5
3
9
4
6
5
=
=
=
57
52
75
73
69
64
96
95
=
=
=
8
1
8
6 =
8
7
8
16
35
10
35
21
35
31
35
1021
=
54
24
54
45
54
151
54
69
54
2445
=
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5, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55
We need a common denominator to
subtract a fraction from another.
11, 22, 33, 44, 55, 66, 77…
2-Subtracting Fractions
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x 5
x 5
x 11
x 11
4
15 - 11 = 4
15
11
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More Examples:
16
7
16
15
16
715
2
1
16
8
9
4
7
6
79
74
97
96
63
28
63
54
63
2854 26
63
23
11
10
7
1023
1011
2310
237
2310
1011237
230
110161
230
51
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Try These
A
F
EB
C
D
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Try These
A
F
EB
C
D1727
1920
109
4128
2621
1312
![Page 14: Fractions](https://reader035.fdocuments.in/reader035/viewer/2022070321/558b9c39d8b42a3b188b46c1/html5/thumbnails/14.jpg)
Questions ?