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분수 2자리 (분모가 같은)

1
1 31
+
6 31
=
7 31
2
6 43
+
4 43
=
10 43
3
4 63
+
2 63
=
6 63
4
+
2
=
2 21
4
5 21
+
7 21
=
12 21
5
+
7
=
4 7
5
3 71
+
2 71
=
5 71
6
2 94
+
1 94
=
3 94
7
1 66
+
7 66
=
8 66
1
+
7
=
4 33
8
7 64
+
3 64
=
10 64
7
+
3
=
5 32
9
3 51
+
4 51
=
7 51
10
4 40
+
3 40
=
7 40
11
3 38
+
8 38
=
11 38
12
8 46
+
7 46
=
15 46
13
7 88
+
5 88
=
12 88
7
+
5
=
3 22
14
2 54
+
4 54
=
6 54
2
+
4
=
1 9
15
4 50
+
6 50
=
10 50
4
+
6
=
1 5
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