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분수 2자리 (분모가 같은)

1
1 52
+
2 52
=
3 52
2
2 12
+
6 12
=
8 12
2
+
6
=
2 3
3
6 63
+
8 63
=
14 63
6
+
8
=
2 9
4
8 62
+
1 62
=
9 62
5
1 71
+
2 71
=
3 71
6
2 81
+
1 81
=
3 81
2
+
1
=
1 27
7
1 83
+
2 83
=
3 83
8
2 91
+
4 91
=
6 91
9
4 42
+
3 42
=
7 42
4
+
3
=
1 6
10
3 61
+
4 61
=
7 61
11
4 31
+
9 31
=
13 31
12
9 10
+
1 10
=
10 10
9
+
1
=
1 1
13
1 50
+
3 50
=
4 50
1
+
3
=
2 25
14
3 19
+
4 19
=
7 19
15
4 85
+
9 85
=
13 85