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분수 2자리 (분모가 같은)

1
5 67
+
4 67
=
9 67
2
4 22
+
3 22
=
7 22
3
3 23
+
2 23
=
5 23
4
2 49
+
7 49
=
9 49
5
7 51
+
3 51
=
10 51
6
3 31
+
7 31
=
10 31
7
9 27
+
1 27
=
10 27
8
1 53
+
7 53
=
8 53
9
7 34
+
6 34
=
13 34
10
6 88
+
1 88
=
7 88
11
1 86
+
2 86
=
3 86
12
2 76
+
1 76
=
3 76
13
2 31
+
1 31
=
3 31
14
1 74
+
2 74
=
3 74
15
2 35
+
6 35
=
8 35