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분수 2자리 (분모가 같은)

1
1 67
+
2 67
=
3 67
2
2 77
+
6 77
=
8 77
3
6 24
+
3 24
=
9 24
6
+
3
=
3 8
4
3 11
+
1 11
=
4 11
5
1 67
+
4 67
=
5 67
6
4 36
+
5 36
=
9 36
4
+
5
=
1 4
7
5 62
+
6 62
=
11 62
8
6 85
+
1 85
=
7 85
9
1 31
+
5 31
=
6 31
10
5 35
+
8 35
=
13 35
11
8 41
+
3 41
=
11 41
12
3 49
+
6 49
=
9 49
13
6 45
+
5 45
=
11 45
14
5 51
+
6 51
=
11 51
15
5 20
+
6 20
=
11 20