What I Know Direction: Add or subtract the following fractions.
1. 1+ 2
3
6.
4 4
4
Il
-
+ + 100
2
3
- +
8
2.
7.
11
-
3
5
1
+
00
3.
2
9 -
3
-
=
12
12
3
9.
-
11
4.
+
II
1
2
1
3
5
3
9
10.
4
-
5.1
3
+ 21
10
10
5
1. 1+ 2
3
6.
4 4
4
Il
-
+ + 100
2
3
- +
8
2.
7.
11
-
3
5
1
+
00
3.
2
9 -
3
-
=
12
12
3
9.
-
11
4.
+
II
1
2
1
3
5
3
9
10.
4
-
5.1
3
+ 21
10
10
5
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