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분수 2자리 (분모가 같은)

1
8 65
+
2 65
=
10 65
8
+
2
=
2 13
2
2 50
+
3 50
=
5 50
2
+
3
=
1 10
3
3 70
+
8 70
=
11 70
4
8 64
+
6 64
=
14 64
8
+
6
=
7 32
5
6 64
+
4 64
=
10 64
6
+
4
=
5 32
6
4 35
+
1 35
=
5 35
4
+
1
=
1 7
7
1 72
+
2 72
=
3 72
1
+
2
=
1 24
8
2 58
+
9 58
=
11 58
9
9 21
+
6 21
=
15 21
9
+
6
=
5 7
10
6 90
+
5 90
=
11 90
11
5 12
+
2 12
=
7 12
12
2 34
+
8 34
=
10 34
2
+
8
=
5 17
13
8 74
+
6 74
=
14 74
8
+
6
=
7 37
14
6 53
+
5 53
=
11 53
15
5 22
+
8 22
=
13 22