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분수 2자리 (분모가 같은)

1
9 11
+
2 11
=
11 11
9
+
2
=
1 1
2
2 35
+
6 35
=
8 35
3
6 50
+
8 50
=
14 50
6
+
8
=
7 25
4
8 21
+
4 21
=
12 21
8
+
4
=
4 7
5
4 55
+
5 55
=
9 55
6
5 65
+
2 65
=
7 65
7
2 60
+
3 60
=
5 60
2
+
3
=
1 12
8
3 32
+
1 32
=
4 32
3
+
1
=
1 8
9
1 61
+
2 61
=
3 61
10
2 68
+
5 68
=
7 68
11
5 65
+
6 65
=
11 65
12
6 36
+
2 36
=
8 36
6
+
2
=
2 9
13
2 49
+
3 49
=
5 49
14
3 39
+
1 39
=
4 39
15
2 31
+
5 31
=
7 31