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분수 2자리 (분모가 같은)

1
1 72
+
2 72
=
3 72
1
+
2
=
1 24
2
2 17
+
1 17
=
3 17
3
1 35
+
4 35
=
5 35
1
+
4
=
1 7
4
4 27
+
2 27
=
6 27
4
+
2
=
2 9
5
2 67
+
5 67
=
7 67
6
5 71
+
2 71
=
7 71
7
2 95
+
4 95
=
6 95
8
4 21
+
1 21
=
5 21
9
1 75
+
3 75
=
4 75
10
3 46
+
2 46
=
5 46
11
6 26
+
1 26
=
7 26
12
1 70
+
3 70
=
4 70
1
+
3
=
2 35
13
3 98
+
5 98
=
8 98
3
+
5
=
4 49
14
5 34
+
1 34
=
6 34
5
+
1
=
3 17
15
1 92
+
9 92
=
10 92
1
+
9
=
5 46