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분수 2자리 (분모가 같은)

1
5 43
+
1 43
=
6 43
2
1 81
+
2 81
=
3 81
1
+
2
=
1 27
3
2 42
+
1 42
=
3 42
2
+
1
=
1 14
4
1 43
+
8 43
=
9 43
5
8 63
+
7 63
=
15 63
8
+
7
=
5 21
6
7 44
+
6 44
=
13 44
7
6 58
+
5 58
=
11 58
8
5 99
+
2 99
=
7 99
9
2 15
+
5 15
=
7 15
10
5 62
+
3 62
=
8 62
5
+
3
=
4 31
11
3 33
+
2 33
=
5 33
12
2 86
+
6 86
=
8 86
2
+
6
=
4 43
13
6 31
+
1 31
=
7 31
14
1 75
+
3 75
=
4 75
15
3 63
+
4 63
=
7 63
3
+
4
=
1 9