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분수 2자리 (분모가 같은)

1
3 18
+
5 18
=
8 18
3
+
5
=
4 9
2
5 36
+
1 36
=
6 36
5
+
1
=
1 6
3
5 91
+
1 91
=
6 91
4
1 11
+
7 11
=
8 11
5
7 35
+
1 35
=
8 35
6
1 13
+
2 13
=
3 13
7
2 31
+
4 31
=
6 31
8
7 24
+
8 24
=
15 24
7
+
8
=
5 8
9
8 52
+
1 52
=
9 52
10
1 52
+
3 52
=
4 52
1
+
3
=
1 13
11
3 85
+
4 85
=
7 85
12
4 64
+
3 64
=
7 64
13
3 56
+
2 56
=
5 56
14
2 10
+
4 10
=
6 10
2
+
4
=
3 5
15
4 52
+
3 52
=
7 52