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분수 2자리 (분모가 같은)

1
5 21
+
4 21
=
9 21
5
+
4
=
3 7
2
4 42
+
3 42
=
7 42
4
+
3
=
1 6
3
2 53
+
8 53
=
10 53
4
8 11
+
6 11
=
14 11
5
6 60
+
5 60
=
11 60
6
5 96
+
4 96
=
9 96
5
+
4
=
3 32
7
4 27
+
1 27
=
5 27
8
1 94
+
5 94
=
6 94
1
+
5
=
3 47
9
5 87
+
1 87
=
6 87
5
+
1
=
2 29
10
1 35
+
7 35
=
8 35
11
7 27
+
2 27
=
9 27
7
+
2
=
1 3
12
2 89
+
3 89
=
5 89
13
8 53
+
7 53
=
15 53
14
1 67
+
4 67
=
5 67
15
4 71
+
7 71
=
11 71