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분수 2자리 (분모가 같은)

1
6 23
+
1 23
=
7 23
2
1 74
+
3 74
=
4 74
1
+
3
=
2 37
3
5 30
+
2 30
=
7 30
4
2 50
+
3 50
=
5 50
2
+
3
=
1 10
5
3 22
+
4 22
=
7 22
6
4 42
+
3 42
=
7 42
4
+
3
=
1 6
7
4 93
+
1 93
=
5 93
8
5 14
+
8 14
=
13 14
9
8 17
+
4 17
=
12 17
10
4 59
+
1 59
=
5 59
11
5 71
+
1 71
=
6 71
12
1 27
+
3 27
=
4 27
13
7 43
+
6 43
=
13 43
14
6 67
+
5 67
=
11 67
15
5 30
+
3 30
=
8 30
5
+
3
=
4 15