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분수 2자리 (분모가 같은)

1
1 25
+
2 25
=
3 25
2
2 86
+
6 86
=
8 86
2
+
6
=
4 43
3
4 66
+
8 66
=
12 66
4
+
8
=
2 11
4
4 68
+
3 68
=
7 68
5
3 12
+
9 12
=
12 12
3
+
9
=
1 1
6
9 49
+
5 49
=
14 49
9
+
5
=
2 7
7
5 11
+
7 11
=
12 11
8
7 61
+
4 61
=
11 61
9
4 46
+
6 46
=
10 46
4
+
6
=
5 23
10
6 31
+
9 31
=
15 31
11
9 29
+
1 29
=
10 29
12
1 60
+
7 60
=
8 60
1
+
7
=
2 15
13
7 35
+
8 35
=
15 35
7
+
8
=
3 7
14
8 17
+
2 17
=
10 17
15
2 43
+
3 43
=
5 43