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분수 2자리 (분모가 같은)

1
1 85
+
9 85
=
10 85
1
+
9
=
2 17
2
9 85
+
4 85
=
13 85
3
4 91
+
9 91
=
13 91
4
+
9
=
1 7
4
9 23
+
3 23
=
12 23
5
3 23
+
9 23
=
12 23
6
9 14
+
5 14
=
14 14
9
+
5
=
1 1
7
5 71
+
7 71
=
12 71
8
7 72
+
2 72
=
9 72
7
+
2
=
1 8
9
2 76
+
3 76
=
5 76
10
3 63
+
6 63
=
9 63
3
+
6
=
1 7
11
6 33
+
5 33
=
11 33
6
+
5
=
1 3
12
5 49
+
7 49
=
12 49
13
8 27
+
7 27
=
15 27
8
+
7
=
5 9
14
7 12
+
6 12
=
13 12
15
6 36
+
4 36
=
10 36
6
+
4
=
5 18