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분수 2자리 (분모가 같은)

1
2 33
+
5 33
=
7 33
2
5 68
+
1 68
=
6 68
5
+
1
=
3 34
3
3 17
+
1 17
=
4 17
4
1 46
+
7 46
=
8 46
1
+
7
=
4 23
5
7 42
+
6 42
=
13 42
6
6 31
+
9 31
=
15 31
7
9 29
+
1 29
=
10 29
8
1 38
+
5 38
=
6 38
1
+
5
=
3 19
9
5 11
+
4 11
=
9 11
10
7 34
+
2 34
=
9 34
11
2 24
+
1 24
=
3 24
2
+
1
=
1 8
12
1 77
+
6 77
=
7 77
1
+
6
=
1 11
13
6 15
+
1 15
=
7 15
14
1 33
+
6 33
=
7 33
15
6 27
+
2 27
=
8 27