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분수 2자리 (분모가 같은)

1
3 64
+
8 64
=
11 64
2
8 85
+
5 85
=
13 85
3
5 72
+
3 72
=
8 72
5
+
3
=
1 9
4
3 75
+
9 75
=
12 75
3
+
9
=
4 25
5
9 12
+
6 12
=
15 12
9
+
6
=
5 4
6
6 53
+
3 53
=
9 53
7
3 13
+
6 13
=
9 13
8
6 15
+
2 15
=
8 15
9
2 50
+
5 50
=
7 50
10
5 63
+
4 63
=
9 63
5
+
4
=
1 7
11
4 63
+
1 63
=
5 63
12
1 28
+
5 28
=
6 28
1
+
5
=
3 14
13
5 66
+
6 66
=
11 66
5
+
6
=
1 6
14
6 31
+
1 31
=
7 31
15
1 44
+
9 44
=
10 44
1
+
9
=
5 22