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분수 2자리 (분모가 같은)

1
9 11
+
3 11
=
12 11
2
3 76
+
5 76
=
8 76
3
+
5
=
2 19
3
5 53
+
1 53
=
6 53
4
6 31
+
3 31
=
9 31
5
3 57
+
2 57
=
5 57
6
9 32
+
8 32
=
17 32
7
8 81
+
6 81
=
14 81
8
6 51
+
1 51
=
7 51
9
1 22
+
7 22
=
8 22
1
+
7
=
4 11
10
3 57
+
2 57
=
5 57
11
2 20
+
1 20
=
3 20
12
1 66
+
2 66
=
3 66
1
+
2
=
1 22
13
2 92
+
5 92
=
7 92
14
5 33
+
3 33
=
8 33
15
3 38
+
1 38
=
4 38
3
+
1
=
2 19