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분수 2자리 (분모가 같은)

1
1 90
+
6 90
=
7 90
2
6 24
+
2 24
=
8 24
6
+
2
=
1 3
3
2 86
+
4 86
=
6 86
2
+
4
=
3 43
4
4 33
+
1 33
=
5 33
5
1 57
+
3 57
=
4 57
6
3 38
+
4 38
=
7 38
7
4 34
+
2 34
=
6 34
4
+
2
=
3 17
8
2 21
+
6 21
=
8 21
9
6 10
+
4 10
=
10 10
6
+
4
=
1 1
10
4 27
+
9 27
=
13 27
11
9 10
+
8 10
=
17 10
12
8 44
+
5 44
=
13 44
13
5 61
+
6 61
=
11 61
14
6 17
+
4 17
=
10 17
15
4 33
+
2 33
=
6 33
4
+
2
=
2 11