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분수 2자리 (분모가 같은)

1
2 42
+
1 42
=
3 42
2
+
1
=
1 14
2
1 11
+
5 11
=
6 11
3
5 85
+
3 85
=
8 85
4
3 44
+
2 44
=
5 44
5
2 94
+
8 94
=
10 94
2
+
8
=
5 47
6
8 51
+
4 51
=
12 51
8
+
4
=
4 17
7
4 15
+
3 15
=
7 15
8
3 93
+
5 93
=
8 93
9
5 85
+
7 85
=
12 85
10
7 92
+
9 92
=
16 92
7
+
9
=
4 23
11
9 21
+
5 21
=
14 21
9
+
5
=
2 3
12
5 50
+
4 50
=
9 50
13
4 70
+
1 70
=
5 70
4
+
1
=
1 14
14
1 77
+
4 77
=
5 77
15
4 56
+
3 56
=
7 56
4
+
3
=
1 8