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분수 2자리 (분모가 같은)

1
3 91
+
8 91
=
11 91
2
8 64
+
9 64
=
17 64
3
9 31
+
8 31
=
17 31
4
8 63
+
7 63
=
15 63
8
+
7
=
5 21
5
7 72
+
1 72
=
8 72
7
+
1
=
1 9
6
8 51
+
3 51
=
11 51
7
3 64
+
5 64
=
8 64
3
+
5
=
1 8
8
5 39
+
4 39
=
9 39
5
+
4
=
3 13
9
4 29
+
5 29
=
9 29
10
5 51
+
8 51
=
13 51
11
5 18
+
2 18
=
7 18
12
2 62
+
6 62
=
8 62
2
+
6
=
4 31
13
6 99
+
5 99
=
11 99
6
+
5
=
1 9
14
5 48
+
3 48
=
8 48
5
+
3
=
1 6
15
3 88
+
4 88
=
7 88