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분수 2자리 (분모가 같은)

1
1 65
+
3 65
=
4 65
2
3 53
+
1 53
=
4 53
3
2 81
+
1 81
=
3 81
2
+
1
=
1 27
4
1 21
+
4 21
=
5 21
5
4 27
+
2 27
=
6 27
4
+
2
=
2 9
6
2 67
+
1 67
=
3 67
7
1 47
+
3 47
=
4 47
8
3 25
+
1 25
=
4 25
9
1 26
+
5 26
=
6 26
1
+
5
=
3 13
10
5 24
+
3 24
=
8 24
5
+
3
=
1 3
11
3 25
+
1 25
=
4 25
12
1 72
+
6 72
=
7 72
13
6 32
+
3 32
=
9 32
14
3 61
+
4 61
=
7 61
15
4 22
+
9 22
=
13 22
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