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분수 2자리 (분모가 같은)

1
3 74
+
5 74
=
8 74
3
+
5
=
4 37
2
5 10
+
2 10
=
7 10
3
2 21
+
3 21
=
5 21
4
3 34
+
4 34
=
7 34
5
4 45
+
6 45
=
10 45
4
+
6
=
2 9
6
6 63
+
5 63
=
11 63
7
5 54
+
9 54
=
14 54
5
+
9
=
7 27
8
9 22
+
4 22
=
13 22
9
4 26
+
2 26
=
6 26
4
+
2
=
3 13
10
2 52
+
3 52
=
5 52
11
6 23
+
9 23
=
15 23
12
4 99
+
9 99
=
13 99
13
9 81
+
2 81
=
11 81
14
2 23
+
1 23
=
3 23
15
1 76
+
2 76
=
3 76