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분수 2자리 (분모가 같은)

1
5 68
+
2 68
=
7 68
2
2 46
+
4 46
=
6 46
2
+
4
=
3 23
3
4 12
+
5 12
=
9 12
4
+
5
=
3 4
4
8 50
+
6 50
=
14 50
8
+
6
=
7 25
5
6 62
+
3 62
=
9 62
6
3 54
+
4 54
=
7 54
7
5 84
+
9 84
=
14 84
5
+
9
=
1 6
8
9 14
+
3 14
=
12 14
9
+
3
=
6 7
9
5 13
+
2 13
=
7 13
10
3 52
+
1 52
=
4 52
3
+
1
=
1 13
11
7 61
+
2 61
=
9 61
12
2 98
+
1 98
=
3 98
13
1 46
+
2 46
=
3 46
14
2 32
+
9 32
=
11 32
15
9 11
+
3 11
=
12 11