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분수 2자리 (분모가 같은)

1
3 31
+
6 31
=
9 31
2
6 32
+
1 32
=
7 32
3
2 41
+
4 41
=
6 41
4
4 42
+
3 42
=
7 42
4
+
3
=
1 6
5
3 53
+
5 53
=
8 53
6
4 85
+
5 85
=
9 85
7
5 71
+
8 71
=
13 71
8
6 28
+
4 28
=
10 28
6
+
4
=
5 14
9
4 30
+
5 30
=
9 30
4
+
5
=
3 10
10
5 68
+
2 68
=
7 68
11
2 62
+
5 62
=
7 62
12
5 51
+
6 51
=
11 51
13
6 91
+
2 91
=
8 91
14
2 71
+
5 71
=
7 71
15
5 71
+
9 71
=
14 71