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분수 2자리 (분모가 같은)

1
3 78
+
1 78
=
4 78
3
+
1
=
2 39
2
1 61
+
6 61
=
7 61
3
6 95
+
5 95
=
11 95
4
5 64
+
7 64
=
12 64
5
+
7
=
3 16
5
7 60
+
1 60
=
8 60
7
+
1
=
2 15
6
1 16
+
7 16
=
8 16
1
+
7
=
1 2
7
7 28
+
9 28
=
16 28
7
+
9
=
4 7
8
9 21
+
3 21
=
12 21
9
+
3
=
4 7
9
6 23
+
2 23
=
8 23
10
2 60
+
4 60
=
6 60
2
+
4
=
1 10
11
4 48
+
2 48
=
6 48
4
+
2
=
1 8
12
2 31
+
3 31
=
5 31
13
3 27
+
4 27
=
7 27
14
4 94
+
1 94
=
5 94
15
1 79
+
2 79
=
3 79