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분수 2자리 (분모가 같은)

1
3 17
+
2 17
=
5 17
2
8 22
+
3 22
=
11 22
8
+
3
=
1 2
3
3 53
+
4 53
=
7 53
4
4 46
+
3 46
=
7 46
5
3 43
+
1 43
=
4 43
6
1 33
+
7 33
=
8 33
7
7 12
+
2 12
=
9 12
7
+
2
=
3 4
8
2 36
+
4 36
=
6 36
2
+
4
=
1 6
9
4 96
+
3 96
=
7 96
10
3 32
+
5 32
=
8 32
3
+
5
=
1 4
11
5 85
+
1 85
=
6 85
12
1 18
+
5 18
=
6 18
1
+
5
=
1 3
13
5 31
+
2 31
=
7 31
14
2 31
+
6 31
=
8 31
15
6 25
+
8 25
=
14 25
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