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분수 2자리 (분모가 같은)

1
7 11
+
2 11
=
9 11
2
2 10
+
3 10
=
5 10
2
+
3
=
1 2
3
3 21
+
5 21
=
8 21
4
5 72
+
6 72
=
11 72
5
6 61
+
1 61
=
7 61
6
1 43
+
8 43
=
9 43
7
8 40
+
3 40
=
11 40
8
3 82
+
2 82
=
5 82
9
2 86
+
5 86
=
7 86
10
3 15
+
1 15
=
4 15
11
1 52
+
5 52
=
6 52
1
+
5
=
3 26
12
5 28
+
7 28
=
12 28
5
+
7
=
3 7
13
7 32
+
2 32
=
9 32
14
2 82
+
8 82
=
10 82
2
+
8
=
5 41
15
8 96
+
3 96
=
11 96