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분수 2자리 (분모가 같은)

1
1 39
+
2 39
=
3 39
1
+
2
=
1 13
2
2 51
+
1 51
=
3 51
2
+
1
=
1 17
3
1 64
+
8 64
=
9 64
4
5 58
+
7 58
=
12 58
5
+
7
=
6 29
5
7 31
+
3 31
=
10 31
6
3 42
+
4 42
=
7 42
3
+
4
=
1 6
7
4 41
+
1 41
=
5 41
8
1 99
+
4 99
=
5 99
9
4 99
+
5 99
=
9 99
4
+
5
=
1 11
10
5 30
+
4 30
=
9 30
5
+
4
=
3 10
11
3 14
+
1 14
=
4 14
3
+
1
=
2 7
12
1 43
+
9 43
=
10 43
13
9 96
+
4 96
=
13 96
14
4 15
+
1 15
=
5 15
4
+
1
=
1 3
15
1 19
+
2 19
=
3 19