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분수 2자리 (분모가 같은)

1
3 65
+
5 65
=
8 65
2
5 91
+
1 91
=
6 91
3
1 91
+
7 91
=
8 91
4
7 58
+
5 58
=
12 58
7
+
5
=
6 29
5
5 39
+
8 39
=
13 39
5
+
8
=
1 3
6
8 53
+
2 53
=
10 53
7
2 55
+
1 55
=
3 55
8
1 80
+
6 80
=
7 80
9
6 45
+
1 45
=
7 45
10
1 75
+
2 75
=
3 75
1
+
2
=
1 25
11
2 12
+
5 12
=
7 12
12
5 31
+
4 31
=
9 31
13
4 48
+
8 48
=
12 48
4
+
8
=
1 4
14
8 74
+
5 74
=
13 74
15
3 45
+
1 45
=
4 45